国产精品一区二区三区线羞羞网站_乱码中文字幕2022在看线观看_日韩资源在线观看入口91_岛国av高清无码_一级片免费小视频_午夜福利视频网一区二区_在线免费看黄片视频_97人人摸人人干_性交一区二区乱透黄片

Welcome to the official website of Jiashan Kunli Precision Metal Mould Co., Ltd.！

English

PRODUCT

Jiashan Kunli Precision mold Co., Ltd.
Add：Address: No.2 workshop, No.111 Zhijiang Road, Jiashan Economic Development Zone, Zhejiang Province
Tel：86-573-84685100
Fax：86-573-84789100
Mob：+86-13506835580
Url：m.chenbin.org.cn

News

What are the classification of forging die materials?

Date：2020/9/4 Hits：9448

Forging die material is divided into: hot forging die Bai material, Du material, cold forging die material.

Hot forging die materials are: H13, zhi3cr2w8v, LG, 8566. Among them, 8566 die steel has good high temperature resistance, high hardness and good wear resistance. LG die steel toughness is very good, using hardness hrc54-56.

The cold forging die steels are DC53, LD and 8566.

【Print】【Close】

The company set foot in the trimming mold industry in 2005. After years of continuous improvement and continuous updating of product quality, we have a group of elite talents in the whole head trimming mold. Our technology is unique and we have learned from Europe and the United States and other countries.

Tel：86-573-84685100

Add：Address: No.2 workshop, No.111 Zhijiang Road, Jiashan Economic Development Zone, Zhejiang Province

E-Mail：sunpanpan11@163.com

感谢您访问我们的网站，您可能还对以下资源感兴趣：

国产精品一区二区三区线羞羞网站_乱码中文字幕2022在看线观看_日韩资源在线观看入口91_岛国av高清无码_一级片免费小视频_午夜福利视频网一区二区_在线免费看黄片视频_97人人摸人人干_性交一区二区乱透黄片 QGHOd

国产精品一区二区三区线羞羞网站_乱码中文字幕2022在看线观看_日韩资源在线观看入口91_岛国av高清无码_一级片免费小视频_午夜福利视频网一区二区_在线免费看黄片视频_97人人摸人人干_性交一区二区乱透黄片国产精品一区二区三区线羞羞网站_乱码中文字幕2022在看线观看_日韩资源在线观看入口91_岛国av高清无码_一级片免费小视频_午夜福利视频网一区二区_在线免费看黄片视频_97人人摸人人干_性交一区二区乱透黄片国产精品一区二区三区线羞羞网站_乱码中文字幕2022在看线观看_日韩资源在线观看入口91_岛国av高清无码_一级片免费小视频_午夜福利视频网一区二区_在线免费看黄片视频_97人人摸人人干_性交一区二区乱透黄片