環形毛壞變形趨向
環形毛壞變形趨向
產品價格:(人民幣)
  • 規格:完善
  • 發貨地:本地至全國
  • 品牌:
  • 最小起訂量:1
  • 免費會員
    會員級別:試用會員
    認證類型:未認證
    企業證件:未通過
    認證信息:未認證

    商鋪名稱:寧波市鄞州振興教育機械儀器廠

    聯系人:陳斌()

    聯系手機:

    固定電話:

    企業郵箱:

    聯系地址:中國浙江省寧波市 浙江寧波市鄞州區姜山鎮新屋村

    郵編:

    聯系我時,請說是在線纜網上看到的,謝謝!

    商品詳情

      冷沖模設計(可供拆裝用)<\/span><\/strong><\/p>

            貨號<\/span><\/strong><\/p><\/td>

            產品名稱<\/span><\/strong><\/p><\/td>

            單位<\/span><\/strong><\/p><\/td>

            數量<\/span><\/strong><\/p><\/td>

            參考尺寸<\/span><\/strong><\/p><\/td>

            材料<\/span><\/strong><\/p><\/td><\/tr>

            1. 1.    <\/span><\/span><\/strong> <\/span><\/strong><\/li><\/ol><\/td>

            曲柄壓力機結構簡圖<\/span><\/strong><\/p><\/td>

            臺<\/span><\/strong><\/p><\/td>

            1<\/span><\/strong><\/p><\/td>

            260*170*200<\/span><\/strong><\/p><\/td>

            全鋁制<\/span><\/strong><\/p><\/td><\/tr>

            1. 2.    <\/span><\/span><\/strong> <\/span><\/strong><\/li><\/ol><\/td>

            打料裝置<\/span><\/strong><\/p><\/td>

            臺<\/span><\/strong><\/p><\/td>

            1<\/span><\/strong><\/p><\/td>

            260*170*200<\/span><\/strong><\/p><\/td>

            全鋁制<\/span><\/strong><\/p><\/td><\/tr>

            1. 3.    <\/span><\/span><\/strong> <\/span><\/strong><\/li><\/ol><\/td>

            縮口工藝示意圖<\/span><\/strong><\/p><\/td>

            臺<\/span><\/strong><\/p><\/td>

            1<\/span><\/strong><\/p><\/td>

            260*170*200<\/span><\/strong><\/p><\/td>

            全鋁制<\/span><\/strong><\/p><\/td><\/tr>

            1. 4.    <\/span><\/span><\/strong> <\/span><\/strong><\/li><\/ol><\/td>

            環形毛壞變形趨向<\/span><\/strong><\/p><\/td>

            臺<\/span><\/strong><\/p><\/td>

            1<\/span><\/strong><\/p><\/td>

            260*170*200<\/span><\/strong><\/p><\/td>

            全鋁制<\/span><\/strong><\/p><\/td><\/tr>

            1. 5.    <\/span><\/span><\/strong> <\/span><\/strong><\/li><\/ol><\/td>

            杯突試驗<\/span><\/strong><\/p><\/td>

            臺<\/span><\/strong><\/p><\/td>

            1<\/span><\/strong><\/p><\/td>

            260*170*200<\/span><\/strong><\/p><\/td>

            全鋁制<\/span><\/strong><\/p><\/td><\/tr>

            1. 6.    <\/span><\/span><\/strong> <\/span><\/strong><\/li><\/ol><\/td>

            墊圈的落料與沖孔<\/span><\/strong><\/p><\/td>

            臺<\/span><\/strong><\/p><\/td>

            1<\/span><\/strong><\/p><\/td>

            260*170*200<\/span><\/strong><\/p><\/td>

            全鋁制<\/span><\/strong><\/p><\/td><\/tr>

            1. 7.    <\/span><\/span><\/strong> <\/span><\/strong><\/li><\/ol><\/td>

            普通沖裁示意圖<\/span><\/strong><\/p><\/td>

            臺<\/span><\/strong><\/p><\/td>

            1<\/span><\/strong><\/p><\/td>

            600*800<\/span><\/strong><\/p><\/td>

            全鋁制<\/span><\/strong><\/p><\/td><\/tr>

            1. 8.    <\/span><\/span><\/strong> <\/span><\/strong><\/li><\/ol><\/td>

            沖裁時板料的變形過程<\/span><\/strong><\/p><\/td>

            臺<\/span><\/strong><\/p><\/td>

            1<\/span><\/strong><\/p><\/td>

            600*800<\/span><\/strong><\/p><\/td>

            全鋁制<\/span><\/strong><\/p><\/td><\/tr>

            1. 9.    <\/span><\/span><\/strong> <\/span><\/strong><\/li><\/ol><\/td>

            沖裁變形區的應力與變形情況<\/span><\/strong><\/p><\/td>

            臺<\/span><\/strong><\/p><\/td>

            1<\/span><\/strong><\/p><\/td>

            600*800<\/span><\/strong><\/p><\/td>

            全鋁制<\/span><\/strong><\/p><\/td><\/tr>

            1. 10.<\/span><\/strong> <\/span><\/strong><\/li><\/ol><\/td>

            沖裁件剪切過片面特征<\/span><\/strong><\/p><\/td>

            臺<\/span><\/strong><\/p><\/td>

            1<\/span><\/strong><\/p><\/td>

            600*800<\/span><\/strong><\/p><\/td>

            全鋁制<\/span><\/strong><\/p><\/td><\/tr>

            1. 11.<\/span><\/strong> <\/span><\/strong><\/li><\/ol><\/td>

            凸凹模刃口磨鈍時毛刺的形成情況<\/span><\/strong><\/p><\/td>

            臺<\/span><\/strong><\/p><\/td>

            1<\/span><\/strong><\/p><\/td>

            600*800<\/span><\/strong><\/p><\/td>

            全鋁制<\/span><\/strong><\/p><\/td><\/tr>

            1. 12.<\/span><\/strong> <\/span><\/strong><\/li><\/ol><\/td>

            開式簡單沖裁模<\/span><\/strong><\/p><\/td>

            臺<\/span><\/strong><\/p><\/td>

            1<\/span><\/strong><\/p><\/td>

            260*170*200<\/span><\/strong><\/p><\/td>

            全鋁制<\/span><\/strong><\/p><\/td><\/tr>

            1. 13.<\/span><\/strong> <\/span><\/strong><\/li><\/ol><\/td>

            帶固定檔料銷的導板式落料模<\/span><\/strong><\/p><\/td>

            臺<\/span><\/strong><\/p><\/td>

            1<\/span><\/strong><\/p><\/td>

            260*170*200<\/span><\/strong><\/p><\/td>

            全鋁制<\/span><\/strong><\/p><\/td><\/tr>

            1. 14.<\/span><\/strong> <\/span><\/strong><\/li><\/ol><\/td>

            帶活動檔料的導板式落料模<\/span><\/strong><\/p><\/td>

            臺<\/span><\/strong><\/p><\/td>

            1<\/span><\/strong><\/p><\/td>

            260*170*200<\/span><\/strong><\/p><\/td>

            全鋁制<\/span><\/strong><\/p><\/td><\/tr>

            1. 15.<\/span><\/strong> <\/span><\/strong><\/li><\/ol><\/td>

            帶自動檔料銷的導板式落料模<\/span><\/strong><\/p><\/td>

            臺<\/span><\/strong><\/p><\/td>

            1<\/span><\/strong><\/p><\/td>

            260*170*200<\/span><\/strong><\/p><\/td>

            全鋁制<\/span><\/strong><\/p><\/td><\/tr>

            1. 16.<\/span><\/strong> <\/span><\/strong><\/li><\/ol><\/td>

            導柱式落料模<\/span><\/strong><\/p><\/td>

            臺<\/span><\/strong><\/p><\/td>

            1<\/span><\/strong><\/p><\/td>

            260*170*200<\/span><\/strong><\/p><\/td>

            全鋁制<\/span><\/strong><\/p><\/td><\/tr>

            1. 17.<\/span><\/strong> <\/span><\/strong><\/li><\/ol><\/td>

            沖孔模(<\/span><\/strong>1<\/span><\/strong>)<\/span><\/strong><\/p><\/td>

            臺<\/span><\/strong><\/p><\/td>

            1<\/span><\/strong><\/p><\/td>

            260*170*200<\/span><\/strong><\/p><\/td>

            全鋁制<\/span><\/strong><\/p><\/td><\/tr>

            1. 18.<\/span><\/strong> <\/span><\/strong><\/li><\/ol><\/td>

            沖孔模(<\/span><\/strong>2<\/span><\/strong>)<\/span><\/strong><\/p><\/td>

            臺<\/span><\/strong><\/p><\/td>

            1<\/span><\/strong><\/p><\/td>

            260*170*200<\/span><\/strong><\/p><\/td>

            全鋁制<\/span><\/strong><\/p><\/td><\/tr>

            1. 19.<\/span><\/strong> <\/span><\/strong><\/li><\/ol><\/td>

            沖孔模(<\/span><\/strong>3<\/span><\/strong>)<\/span><\/strong><\/p><\/td>

            臺<\/span><\/strong><\/p><\/td>

            1<\/span><\/strong><\/p><\/td>

            260*170*200<\/span><\/strong><\/p><\/td>

            全鋁制<\/span><\/strong><\/p><\/td><\/tr>

            1. 20.<\/span><\/strong> <\/span><\/strong><\/li><\/ol><\/td>

            用導正銷定距的沖孔落料連續模<\/span><\/strong><\/p><\/td>

            臺<\/span><\/strong><\/p><\/td>

            1<\/span><\/strong><\/p><\/td>

            260*170*200<\/span><\/strong><\/p><\/td>

            全鋁制<\/span><\/strong><\/p><\/td><\/tr>

            1. 21.<\/span><\/strong> <\/span><\/strong><\/li><\/ol><\/td>

            沖孔落料連續模<\/span><\/strong><\/p><\/td>

            臺<\/span><\/strong><\/p><\/td>

            1<\/span><\/strong><\/p><\/td>

            260*170*200<\/span><\/strong><\/p><\/td>

            全鋁制<\/span><\/strong><\/p><\/td><\/tr>

            1. 22.<\/span><\/strong> <\/span><\/strong><\/li><\/ol><\/td>

            側刃定距連續模工作原理<\/span><\/strong><\/p><\/td>

            臺<\/span><\/strong><\/p><\/td>

            1<\/span><\/strong><\/p><\/td>

            260*170*200<\/span><\/strong><\/p><\/td>

            全鋁制<\/span><\/strong><\/p><\/td><\/tr>

            1. 23.<\/span><\/strong> <\/span><\/strong><\/li><\/ol><\/td>

            帶雙側刃的沖孔落料連續模<\/span><\/strong><\/p><\/td>

            臺<\/span><\/strong><\/p><\/td>

            1<\/span><\/strong><\/p><\/td>

            260*170*200<\/span><\/strong><\/p><\/td>

            全鋁制<\/span><\/strong><\/p><\/td><\/tr>

            1. 24.<\/span><\/strong> <\/span><\/strong><\/li><\/ol><\/td>

            無廢料連續沖裁模<\/span><\/strong><\/p><\/td>

            臺<\/span><\/strong><\/p><\/td>

            1<\/span><\/strong><\/p><\/td>

            260*170*200<\/span><\/strong><\/p><\/td>

            全鋁制<\/span><\/strong><\/p><\/td><\/tr>

            1. 25.<\/span><\/strong> <\/span><\/strong><\/li><\/ol><\/td>

            沖孔落料復合模的基本結構<\/span><\/strong><\/p><\/td>

            臺<\/span><\/strong><\/p><\/td>

            1<\/span><\/strong><\/p><\/td>

            800*600<\/span><\/strong><\/p><\/td>

            全鋁制<\/span><\/strong><\/p><\/td><\/tr>

            1. 26.<\/span><\/strong> <\/span><\/strong><\/li><\/ol><\/td>

            沖料落料倒裝復合沖裁模<\/span><\/strong><\/p><\/td>

            臺<\/span><\/strong><\/p><\/td>

            1<\/span><\/strong><\/p><\/td>

            260*170*200<\/span><\/strong><\/p><\/td>

            全鋁制<\/span><\/strong><\/p><\/td><\/tr>

            1. 27.<\/span><\/strong> <\/span><\/strong><\/li><\/ol><\/td>

            沖料落料正裝復合沖裁模<\/span><\/strong><\/p><\/td>

            臺<\/span><\/strong><\/p><\/td>

            1<\/span><\/strong><\/p><\/td>

            260*170*200<\/span><\/strong><\/p><\/td>

            全鋁制<\/span><\/strong><\/p><\/td><\/tr>

            1. 28.<\/span><\/strong> <\/span><\/strong><\/li><\/ol><\/td>

            同時沖三個墊子圈的復合模<\/span><\/strong><\/p><\/td>

            臺<\/span><\/strong><\/p><\/td>

            1<\/span><\/strong><\/p><\/td>

            260*170*200<\/span><\/strong><\/p><\/td>

            全鋁制<\/span><\/strong><\/p><\/td><\/tr>

            29<\/span><\/strong><\/p><\/td>

            拼塊的分段原則<\/span><\/strong><\/p><\/td>

            臺<\/span><\/strong><\/p><\/td>

            1<\/span><\/strong><\/p><\/td>

            800*600<\/span><\/strong><\/p><\/td>

            全鋁制<\/span><\/strong><\/p><\/td><\/tr>

            30<\/span><\/strong><\/p><\/td>

            拼塊復合沖裁模<\/span><\/strong><\/p><\/td>

            臺<\/span><\/strong><\/p><\/td>

            1<\/span><\/strong><\/p><\/td>

            260*170*200<\/span><\/strong><\/p><\/td>

            全鋁制<\/span><\/strong><\/p><\/td><\/tr>

            31<\/span><\/strong><\/p><\/td>

            拼塊連續沖裁模<\/span><\/strong><\/p><\/td>

            臺<\/span><\/strong><\/p><\/td>

            1<\/span><\/strong><\/p><\/td>

            260*170*200<\/span><\/strong><\/p><\/td>

            全鋁制<\/span><\/strong><\/p><\/td><\/tr>

            32<\/span><\/strong><\/p><\/td>

            全長導向結構的小孔沖模<\/span><\/strong><\/p><\/td>

            臺<\/span><\/strong><\/p><\/td>

            1<\/span><\/strong><\/p><\/td>

            260*170*200<\/span><\/strong><\/p><\/td>

            全鋁制<\/span><\/strong><\/p><\/td><\/tr>

            33<\/span><\/strong><\/p><\/td>

            小孔門模的局部導向結構<\/span><\/strong><\/p><\/td>

            臺<\/span><\/strong><\/p><\/td>

            1<\/span><\/strong><\/p><\/td>

            ABCD<\/span><\/strong>四種<\/span><\/strong><\/p><\/td>

            全鋁制<\/span><\/strong><\/p><\/td><\/tr>

            34<\/span><\/strong><\/p><\/td>

            超短凸模的小孔沖模<\/span><\/strong><\/p><\/td>

            臺<\/span><\/strong><\/p><\/td>

            1<\/span><\/strong><\/p><\/td>

            260*170*200<\/span><\/strong><\/p><\/td>

            全鋁制<\/span><\/strong><\/p><\/td><\/tr>

            35<\/span><\/strong><\/p><\/td>

            硬質合金連續沖裁模<\/span><\/strong><\/p><\/td>

            臺<\/span><\/strong><\/p><\/td>

            1<\/span><\/strong><\/p><\/td>

            260*170*200<\/span><\/strong><\/p><\/td>

            全鋁制<\/span><\/strong><\/p><\/td><\/tr>

            36<\/span><\/strong><\/p><\/td>

            尖刃沖裁模<\/span><\/strong><\/p><\/td>

            臺<\/span><\/strong><\/p><\/td>

            1<\/span><\/strong><\/p><\/td>

            260*170*200<\/span><\/strong><\/p><\/td>

            全鋁制<\/span><\/strong><\/p><\/td><\/tr>

            37<\/span><\/strong><\/p><\/td>

            精沖過程<\/span><\/strong>7<\/span><\/strong>種<\/span><\/strong><\/p><\/td>

            臺<\/span><\/strong><\/p><\/td>

            1<\/span><\/strong><\/p><\/td>

            260*170*200<\/span><\/strong><\/p><\/td>

            全鋁制<\/span><\/strong><\/p><\/td><\/tr>

            38<\/span><\/strong><\/p><\/td>

            凸模固定式精沖模<\/span><\/strong><\/p><\/td>

            臺<\/span><\/strong><\/p><\/td>

            1<\/span><\/strong><\/p><\/td>

            260*170*200<\/span><\/strong><\/p><\/td>

            全鋁制<\/span><\/strong><\/p><\/td><\/tr>

            39<\/span><\/strong><\/p><\/td>

            凸模移動式精沖模<\/span><\/strong><\/p><\/td>

            臺<\/span><\/strong><\/p><\/td>

            1<\/span><\/strong><\/p><\/td>

            260*170*200<\/span><\/strong><\/p><\/td>

            全鋁制<\/span><\/strong><\/p><\/td><\/tr>

            40<\/span><\/strong><\/p><\/td>

            通用壓力機上使用的簡易精沖模<\/span><\/strong><\/p><\/td>

            臺<\/span><\/strong><\/p><\/td>

            1<\/span><\/strong><\/p><\/td>

            260*170*200<\/span><\/strong><\/p><\/td>

            全鋁制<\/span><\/strong><\/p><\/td><\/tr>

            41<\/span><\/strong><\/p><\/td>

            260*170*200<\/span><\/strong><\/p><\/td>

            臺<\/span><\/strong><\/p><\/td>

            1<\/span><\/strong><\/p><\/td>

            260*170*200<\/span><\/strong><\/p><\/td>

            全鋁制<\/span><\/strong><\/p><\/td><\/tr>

            42<\/span><\/strong><\/p><\/td>

            V<\/span><\/strong>形件彎曲模<\/span><\/strong><\/p><\/td>

            臺<\/span><\/strong><\/p><\/td>

            1<\/span><\/strong><\/p><\/td>

            260*170*200<\/span><\/strong><\/p><\/td>

            全鋁制<\/span><\/strong><\/p><\/td><\/tr>

            43<\/span><\/strong><\/p><\/td>

            一般<\/span><\/strong>U<\/span><\/strong>形件彎曲模<\/span><\/strong><\/p><\/td>

            臺<\/span><\/strong><\/p><\/td>

            1<\/span><\/strong><\/p><\/td>

            260*170*200<\/span><\/strong><\/p><\/td>

            全鋁制<\/span><\/strong><\/p><\/td><\/tr>

            44<\/span><\/strong><\/p><\/td>

            Z<\/span><\/strong>形件彎曲模<\/span><\/strong><\/p><\/td>

            臺<\/span><\/strong><\/p><\/td>

            1<\/span><\/strong><\/p><\/td>

            260*170*200<\/span><\/strong><\/p><\/td>

            全鋁制<\/span><\/strong><\/p><\/td><\/tr>

            45<\/span><\/strong><\/p><\/td>

            大圓一次彎曲模<\/span><\/strong><\/p><\/td>

            臺<\/span><\/strong><\/p><\/td>

            1<\/span><\/strong><\/p><\/td>

            260*170*200<\/span><\/strong><\/p><\/td>

            全鋁制<\/span><\/strong><\/p><\/td><\/tr>

            46<\/span><\/strong><\/p><\/td>

            滑板彎曲模<\/span><\/strong><\/p><\/td>

            臺<\/span><\/strong><\/p><\/td>

            1<\/span><\/strong><\/p><\/td>

            260*170*200<\/span><\/strong><\/p><\/td>

            全鋁制<\/span><\/strong><\/p><\/td><\/tr>

            47<\/span><\/strong><\/p><\/td>

            帶擺動凸模的彎曲模<\/span><\/strong><\/p><\/td>

            臺<\/span><\/strong><\/p><\/td>

            1<\/span><\/strong><\/p><\/td>

            260*170*200<\/span><\/strong><\/p><\/td>

            全鋁制<\/span><\/strong><\/p><\/td><\/tr>

            48<\/span><\/strong><\/p><\/td>

            沖孔落料彎曲連續模<\/span><\/strong><\/p><\/td>

            臺<\/span><\/strong><\/p><\/td>

            1<\/span><\/strong><\/p><\/td>

            260*170*200<\/span><\/strong><\/p><\/td>

            全鋁制<\/span><\/strong><\/p><\/td><\/tr>

            49<\/span><\/strong><\/p><\/td>

            雙動壓力機用拉深模<\/span><\/strong><\/p><\/td>

            臺<\/span><\/strong><\/p><\/td>

            1<\/span><\/strong><\/p><\/td>

            260*170*200<\/span><\/strong><\/p><\/td>

            全鋁制<\/span><\/strong><\/p><\/td><\/tr>

            50<\/span><\/strong><\/p><\/td>

            落料拉深復合模<\/span><\/strong><\/p><\/td>

            臺<\/span><\/strong><\/p><\/td>

            1<\/span><\/strong><\/p><\/td>

            260*170*200<\/span><\/strong><\/p><\/td>

            全鋁制<\/span><\/strong><\/p><\/td><\/tr>

            51<\/span><\/strong><\/p><\/td>

            落料正、反拉深模<\/span><\/strong><\/p><\/td>

            臺<\/span><\/strong><\/p><\/td>

            1<\/span><\/strong><\/p><\/td>

            260*170*200<\/span><\/strong><\/p><\/td>

            全鋁制<\/span><\/strong><\/p><\/td><\/tr>

            52<\/span><\/strong><\/p><\/td>

            落料正、拉深、卷緣復合模<\/span><\/strong><\/p><\/td>

            臺<\/span><\/strong><\/p><\/td>

            1<\/span><\/strong><\/p><\/td>

            260*170*200<\/span><\/strong><\/p><\/td>

            全鋁制<\/span><\/strong><\/p><\/td><\/tr>

            53<\/span><\/strong><\/p><\/td>

            采用組合模的深錐形件拉深模<\/span><\/strong><\/p><\/td>

            臺<\/span><\/strong><\/p><\/td>

            1<\/span><\/strong><\/p><\/td>

            260*170*200<\/span><\/strong><\/p><\/td>

            全鋁制<\/span><\/strong><\/p><\/td><\/tr>

            54<\/span><\/strong><\/p><\/td>

            高矩形盒落拉深復合模<\/span><\/strong><\/p><\/td>

            臺<\/span><\/strong><\/p><\/td>

            1<\/span><\/strong><\/p><\/td>

            260*170*200<\/span><\/strong><\/p><\/td>

            全鋁制<\/span><\/strong><\/p><\/td><\/tr>

            55<\/span><\/strong><\/p><\/td>

            光面梭平模<\/span><\/strong><\/p><\/td>

            臺<\/span><\/strong><\/p><\/td>

            1<\/span><\/strong><\/p><\/td>

            260*170*200<\/span><\/strong><\/p><\/td>

            全鋁制<\/span><\/strong><\/p><\/td><\/tr>

            56<\/span><\/strong><\/p><\/td>

            內外緣翻邊復合模<\/span><\/strong><\/p><\/td>

            臺<\/span><\/strong><\/p><\/td>

            1<\/span><\/strong><\/p><\/td>

            260*170*200<\/span><\/strong><\/p><\/td>

            全鋁制<\/span><\/strong><\/p><\/td><\/tr>

            57<\/span><\/strong><\/p><\/td>

            脹形模<\/span><\/strong><\/p><\/td>

            臺<\/span><\/strong><\/p><\/td>

            1<\/span><\/strong><\/p><\/td>

            260*170*200<\/span><\/strong><\/p><\/td>

            全鋁制<\/span><\/strong><\/p><\/td><\/tr>

            58<\/span><\/strong><\/p><\/td>

            可調式反擠壓模具<\/span><\/strong><\/p><\/td>

            臺<\/span><\/strong><\/p><\/td>

            1<\/span><\/strong><\/p><\/td>

            260*170*200<\/span><\/strong><\/p><\/td>

            全鋁制<\/span><\/strong><\/p><\/td><\/tr>

            59<\/span><\/strong><\/p><\/td>

            聚氨脂橡膠沖孔落料符合模<\/span><\/strong><\/p><\/td>

            臺<\/span><\/strong><\/p><\/td>

            1<\/span><\/strong><\/p><\/td>

            260*170*200<\/span><\/strong><\/p><\/td>

            全鋁制<\/span><\/strong><\/p><\/td><\/tr>

            60<\/span><\/strong><\/p><\/td>

            聚氨脂橡膠沖脹形模<\/span><\/strong><\/p><\/td>

            臺<\/span><\/strong><\/p><\/td>

            1<\/span><\/strong><\/p><\/td>

            260*170*200<\/span><\/strong><\/p><\/td>

            全鋁制<\/span><\/strong><\/p><\/td><\/tr><\/table>

            在線詢盤/留言
          1. 主站蜘蛛池模板: 成人午夜视频精品一区| 国语精品视频在线观看不卡| 在线观看日本www| 国产女人aaa级久久久级| 免费看黄色a级片| 么公的又大又深又硬想要| 一级做a爱片特黄在线观看 | 插B内射18免费视频| 在线观看中文字幕| 国产亚洲精品无码专区| 亚洲精品无码久久久久去Q| 久久国产精品免费专区| 91麻豆黑人国产对白在线观看| 老王666天堂网站| 欧美丰满大乳大屁股流白浆| 性感美女一级毛片| 国产成人免费A在线视频| 亚洲色偷偷综合亚洲av78| 中文字幕色婷婷在线视频| 亚洲性图第一页| 狂野欧美激情性xxxx在线观看| 无遮挡边吃摸边吃奶边做 | 国产成人综合久久| 十九岁日本电影免费完整版观看| 亚洲av无码一区二区三区不卡| awyy爱我影院午夜| 鲤鱼乡太大了坐不下去| 精品无码国产自产拍在线观看 | 成人免费高清完整版在线观看| 成人毛片视频免费网站观看| 成人av在线一区二区三区| 女人说疼男人就越往里| 国产麻豆va精品视频| 国产欧美日韩综合精品二区| 国产亚洲人成在线影院| 亚洲视频在线观看免费视频| 久久九九久精品国产日韩经典| japanese性暴力| 天天久久影视色香综合网| 色噜噜狠狠色综合免费视频| 日批视频在线免费观看|