成人AV动漫在线观看,国产精品久久久久久久久免费外卖,成人无码高潮喷液AV无一码,亚洲成色www成人网站妖精,国产真人91一级毛片做
  • 01.

    Stamping

    沖壓

    Diversified type of Punching machine offer a rang of selections to match the die. You can choose the appropriate die according to specification of your production . Production capacity up to 6000-7000 pcs/set/8hr.
    stamping
  • 02.

    High volume

    數(shù)控裁斷

    For gasket production, our fully automated Preco presses remove waste material in line to dramatically reduce run times and labor cost. Where raw material cost is high, our programmable overhead presses nest your parts to provide the best material yield and lowest cost.
    CNC cutting machine
  • 03.

    Ultimate Dieless Flashcut

    無模切割

    With CAD/CAM design system , Flashcut realize just-in-time production independence of die. Accurate cutting completely eliminate recast layers and reduce material waste. Thus we can promote the production efficiency and enhance the cutting accuracy .
    No die cutting
  • 04.

    In/External Circle Cutting

    內(nèi)外圓切割

    Through the center hole location, the machine can cut the gasket precisely according your drawings or requirements.
  • 05.

    Beaded

    上密封線

    Beaded gaskets provide an extra seal by adding a bead of nitrile or silicone to ensure better pressure between bolt spans.
    Silk screen printing
  • 06.

    Composite materials

    復(fù)合材料

    To meet special requirements of working condition, normal gasket will be compounded with metal material. The composite gasket is with better temperature tolerance and tensile strength.
    Composite materials
  • 07.

    Punching

    沖刺

    Punching is used to spur the tinplate to produce a composite slat. The production capacity can reach 350-400m/8hr.
    The sprint
少妇赤裸生活毛片 | 欧美精品一区二区在线观看 | 亚洲精品视频在线看 | 精品欧美国产一区二区 | 9丨色成人少妇无码精品播放 | 最新黄色视频在线观看 | 在线亚洲AV无码秘 蜜桃医院 | 国产乱子伦视频一区二区三区 | 国产色情在线观看 | 性――交――性――乱老女人一肥 | 国产一级特黄aaa大片 | 少妇又紧又大又湿又爽视频 | 亚洲精品无码久久毛片美乳 | 亚洲AV永久无码精品网站在线观看 | 丝袜熟女A片在线观看 | 欧美激情综合啪啪 | 人妻无码一二区三区 | 国产成人久久精品麻豆二区 | 亚洲精品无码成人77777 | 在线中文字幕观看 | 黑料曝光网曝门水蜜桃网站 | 波多野结衣一级视频全集 | 国产黄A片免费观看嫩草影院 | 国产一区二区女内射 | 亚欧无码不卡h片 | 国产另类一二三区在线播放 | 国产国一国二在线观看. | 日韩欧美中文字幕在线观看视频 | 国产又粗又猛又黄又爽无遮挡 | 中文字幕乱码人妻二区三区 | 91丨九色丨熟女泻火 | 美女黄网站十八禁 | 国产互换人妻XXXX69张雅丹 | 五十路六十路老熟妇A片 | 少妇做爰免片内谢视频 | 亚洲色图欧美性爱中文字幕 | 国产av激情无码久久久无码 | 国产成人精品AV | 精品免费一三区产品久 | 先锋影音资源部AV扇贝 | 91PORNV海角社区 |