日本变态残虐特级a片受难,成人做爰a片免费播放,brazzers欧美巨大,久久精品国产99国产精品导航

4 Roller Corrugated Furnace Roller
product center
Home > Product > Corrugated Furnace Roller > 4 Roller Corrugated Furnace Roller

W12NC-10x2200- 4 Roller Corrugated Furnace Roller

W12NC-10x2200- 4 Roller Corrugated Furnace Roller

Product Details






  Main technical parameters of W12NC-10 * 2200 micro controlled corrugation four roll bending machine

  Product structure overview

  W12NC-series micro-control corrugated four-roll plate winding machine can be used as ordinary four-roll plate winding machine. It can be used for one-time feeding of sheet metal. The end of sheet metal can be pre-bent and rolled into shape without turning head. The remaining straight edge is small. It is an ideal equipment for rolling round and arc workpieces. The upper and lower working rollers of the machine are the main driving rollers, driven by hydraulic motor and planetary reducer, the side rollers are passive rollers, the lower and side rollers are lifted and lowered to hydraulic transmission, the lifting and lowering displacement are controlled by computer, automatic leveling, screen digital display, synchronization accuracy (+ 0.15mm). The overturn and reset of the overturn bearing body are driven by hydraulic pressure, and the tail of the upper roller is equipped with a balancing mechanism, so that the rolled workpiece and the cylinder body can be easily unloaded. It is equipped with a mobile independent operating table, which is convenient for workers to use and a safety interlocking device. The machine has complete functions, high precision and convenient operation. It is an ideal machine for rolling round, arc and conical workpieces in petroleum, chemical, boiler, shipbuilding, hydropower, metal structure and other industries. In addition to being used as a common four-roll coiler, the machine can also press corrugated cylindrical workpiece on top and bottom work rolls by adding molds. Each set of molds is composed of two upper and lower molds, which is convenient for disassembly and assembly. Moreover, each set of molds can be freely combined into different lengths to adapt to different width of corrugated cylinder pressing. In order to meet the requirements of both internal and external corrugated cylinders on a machine, the upper and lower working rolls are designed to be of the same diameter. For different corrugated shapes, the punches and dies on the upper and lower rolls can be interchanged, which greatly reduces the cost of the product and is convenient for users to use. Two stoppers are arranged on the connecting beam on one side of the machine to ensure that the workpiece does not deviate when the corrugated cylinder is pressed and the accuracy of the corrugated cylinder meets the requirements. Each of the left and right stoppers can move a certain distance along the axial direction by the action of the cylinder, so that the bellows with different widths can be accurately positioned.

  After sales service

  Product after-sales service content

  (1) the warranty period for product quality is 12 months.

  (2) lifelong service, and provide spare parts in time.

  Quality commitment

  Strict implementation of our company's product quality commitments: 1. factory products to achieve high quality, reliable, to eliminate early failures in the factory; 2. product quality problems found in the user's use process, after receiving the user's notification, within 2 hours to respond, if necessary, 48 hours to the user site or dispatch service personnel And do not troubleshoot, maintenance personnel do not evacuate the scene; (3) Enterprises to ensure that the factory products to provide maintenance accessories, and do a good job of maintenance services according to user requirements.

  Our company can customize a variety of specifications and models of plate bender, profile bender, flange machine and pipe bender according to customer requirements!

  At the same time, external coupons for medium and heavy plate, flange, channel steel, angle steel, round pipe and other profiles!



Online Message


  • PHONE
  • message
    MESSAGE
  • map
    MAP
  • ewm
    QR CODE
  • 久久精品中文骚妇内射| 亚洲爆乳成人无码aaa片漫画| 国产绳艺sm高潮调教失禁vk| 久久久无码中文字幕久...| 激情综合色综合啪啪五月丁香搜索 | 扶着小表妺的小屁股坐下来| 又硬又水多又坚少妇18P| 意大利电影奸情| h动漫在线观看| 九色少妇丨porny丨蝌蚪| 2017亚洲天堂最新地址| 日本少妇bbw丰满做爰图片| 国产亚州精品女人久久久久久| 啊轻点灬大巴太粗太长了视频免费| 女女互揉吃奶揉到高潮视频| 嫩草伊人久久精品少妇av| 无翼乌邪恶之色彩女教师| 欧美freesex黑人又粗又大| 天天爽夜夜爽夜夜爽| 精品无码国产一区二区三区.| 脱胱了曰批30分钟免费app| 人人妻人人爽日日人人| 老师含紧一点h边做边走视频动漫 欧美xxxx做受性欧美88 | 被调教的少妇雅芳1一19| 真实的国产乱xxxx在线四季| 国产精品无码av无码| 国产精品无码久久综合| 奶涨边摸边做爰爽别停快点文| 女女互揉吃奶揉到高潮视频| 国产在线视频| 国模嫣然生殖欣赏337p| 国99精品无码一区二区三区| 国产精品成人免费一区二区| 短裙公车被强好爽h吃奶| 55岁大妈玩csgo| 天堂在线观看www| 国产我和子的与子乱视频| 欧洲aaaaa特级毛片| 美女扒开腿让男人桶爽| 日韩精品一区| 亚洲熟妇无码久久精品|