成人国产片女人爽到高潮网站-亚洲国产美女精品久久久久-国产精品久久久一区二区三区-中文字幕高清无码-国产一区二区三区-男女啪啪免费体验区-到时候日本黄色电影第二季日本狼-日本asian农村少妇pics-黄色www视频-在线观看午夜免费视频-日韩在线欧美在线,欧美日韩国产成人高清视频,亚洲h成年动漫在线观看,免费岛国av片在线播放网站

Wuxi Changsheng Machinery Blade FactoryIt is a private enterprise that has been producing metallurgical machinery blades for more than ten years. Its products have passed the quality appraisal of Jiangsu Science and Technology Commission. After more than ten years of market development, we have obtained satisfactory products from users in the East China market. Our factory actively adopts advanced scientific production technology with strict but humanized management, and has a complete independent one-stop assembly line from forging to finished products.

news

company news

news

  • Cutting principle of circular slitting blade

    Due to the light and fast cutting, the slitting round blade can cut grooves and cut off. The cutting speed can be doubled and the surface roughness can reach ra3.2. According to different processing materials, tictinal2o3 and tic tin composi...

  • 20 2020-08

    Cutting principle of circular slitting blade

    Due to the light and fast cutting, the slitting round blade can cut grooves and cut off. The cutting speed can be doubled and the surface roughness can reach ra3.2. According to different processing materials, tictinal2o3 and tic tin composi...

  • 20 2020-08

    Common problems of cutter blade

    The conical structure makes the blade of QZ202 split paper cutter drop faster. When the tool holder is at the lowest position, the top of the cone body will hit the limit switch, and the tool holder can return quickly. The power-off time of...

  • 20 2020-08

    What factors affect the quality of round blade

    1. Steel factor of round blade Steel is the decisive factor of the quality of the mold, the choice of reasonable steel is the top priority, which is why some precision molds focus on the use of cemented carbide materials. The criteria for se...

  • 20 2020-08

    Standard adjustment of export tax rebate for tungsten steel

    Tungsten is a silvery white lustrous metal. Because of its high melting point and high hardness, it is mainly used for cutting alloy steel and superhard mould in industry. Therefore, it is called industrial tooth. About 47% of tungsten is us...

With the most thoughtful service and the most reliable product quality, let you rest assured!