国产SUV精品一区二区6,男人扒开女人下面舔的AV ,在线观看激情AV更新,欧美XXXXX极品少妇 ,亚洲伦理一区二区,中文字幕亚洲第一页,精品国产二区无码,精品久久久久久综合日本,少妇被粗大的猛烈进出视频,亚洲精品无码久久精品

Company equity Code:692753

News

Home - News - Company news

Features of precision casting equipment

  • 2020-05-27
  • 563

Precision casting equipment produces castings with good precision, surface finish and material density, which requires high performance of castings. Precision casting equipment is also known as investment casting. Compared with other casting methods and parts forming methods, investment casting has the following characteristics:

1. The casting has high dimensional accuracy and fine surface roughness. The dimensional accuracy of the casting can reach level 4-6 and the surface roughness can reach 0.4-3.2 meters, which can greatly reduce the machining allowance of the casting, realize non-allowance manufacturing and reduce the production cost.

2. Castings that can be cast in complex shapes and are difficult to be processed by other methods. The profile size of the casting ranges from a few millimeters to a thousand millimeters, the thickness of the wall is 0.5mm, and the hole is below 1.0mm.

3, alloy materials are not limited: such as carbon steel, stainless steel, alloy steel, copper alloy, aluminum alloy and high temperature alloy, titanium alloy and precious metal materials can be produced by casting. It is especially suitable for the alloy material which is difficult to be forged, welded and cut.

4. High production flexibility and strong adaptability. It can be used in large quantity production, small quantity production and even single piece production.


RODUCT RECOMMENDATIONS

ONLINE MESSAGE

If you are interested in our products, or what we can do to help you, you can call our service number at any time:+86-0516-89325077 You can also communicate with us online. Of course, you can also leave us a message below. We will serve you warmly!

中文字幕人成乱无码| 婷婷五月开心亚洲综合在线| 久久久国产精品VA麻豆| 蜜桃麻豆WWW久久国产精品| 人妻免费久久久久久久了| xfplay每日最新资源站姿| 国产精品亚洲аⅴ无码播放| 亂倫近親相姦中文字幕| 亚洲一区二区三区乱码在线中国| 亚洲Aⅴ无码Aⅴ在线影院| 国产SUV精品一区二区88L| 欧美XXXXX极品少妇 | 久久久久99精品成人片| 含羞草国产亚洲精品岁国产精品| 777久久精品一区二区三区无码| 久久人搡人人玩人妻精品首页| 欧美久久中文字幕| 欧美国产中文在线字幕视频| 国产办公室无码视频在线观看| 色偷偷一区二区三区视频| 日韩一区二区三区免费播放| 欧美三级在线播放| 国产午夜理论不卡在线观看| 国产欧美一区二区精品性色| 国产一级二级三级无码影院| 92精品国产自产在线观看| 亚洲AV无码成人精品区在线播放| 午夜福利免费区在线观看手机| 狂野欧美激情性XXXX按摩| 少妇无码太爽了在线播放| 蜜臀98精品国产免费观看| 欧美日韩免费观看| 免费人成视频激情999| 国产精品女人一区二区三区| 91中文国产一区二区| 69SEX久久精品国产麻豆| 榴莲视频成人APP破解| 国内精品免费视频精选在线观看| 国产成人精品亚洲一区| 国产亚洲精品国产福利| 99久久久国产精品免费牛牛|