蜜臀av性久久久久蜜臀aⅴ麻豆_欧美交换配乱吟粗大25P_黑人大荫道BBWBBB高潮潮喷_欧美精品精品一区在线发布,艳妇乳肉豪妇荡乳AV无码福利 ,亚洲人成无码网在线观看,女性高爱潮有声视频A片,99这里只有精品视频在线观看,无码综合亚洲精品麻豆,人妻少妇看A偷人无码精品 ,亚洲国产精品成人午夜在线观看_亚洲成av人在线观看网站_精品毛片乱码1区2区3区_无码办公室丝袜OL中文字幕 ,久久人妻少妇嫩草av无码专区_精品国产乱码久久久久久蜜桃网站_精品人妻久久久久久888_色综合久久久久无码专区

Basic information of cold heading machine

Current location:Home  / News  / Industry information / Basic information of cold heading machine

Basic information of cold heading machine

date:[2017-10-27]     pk_hits:

There are many models and series of cold heading bolt and nut forming machines. The equipment has reliable performance, high efficiency and stable product quality. Basic information of cold heading machine:

1. The upsetting force of product forming is large, the configuration power is high, and the equipment input is large at one time. Therefore, it is the most economical to produce cold heading machines with specifications below M24.

2. The cold heading machine has good surface quality and high dimensional accuracy. Due to the cold work hardening in the upsetting process, the deformation should not be too large. Reduce cracking.

3. The cold heading process is applicable to products with large batches and various specifications, so as to reduce costs.

4. According to the metal plastic deformation theory, a certain pressure is applied to the metal blank at room temperature to cause plastic deformation in the mold cavity, and the cold header is formed according to the specified shape and size.


Pingyang Tianwei Machinery Co., LtdFull system solutions for quality machinery manufacturers

All product pictures and publicity pictures of this website belong to us. No individual or organization is allowed to use them, and any embezzlement must be prosecuted.

Pingyang Tianwei Machinery Co., Ltd

Tel:0577-86266681Tel:0577-86125986mobile phone:13806699071E-mail:tianweimachine@126.comAdd: Haixi Industrial Park, Pingyang County, Wenzhou, Zhejiang

WeChat

Service hotline

13806699071

We warmly welcome your consultation, and we will provide you with satisfactory mechanical solutions

舟曲县| 清丰县| 宜春市| 颍上县| 若尔盖县| 阿尔山市| 沁阳市| 德化县| 天台县| 湛江市| 陵川县| 隆昌县| 雅安市| 凌源市| 雷山县| 惠州市| 扎赉特旗| 汝城县| 和顺县| 哈巴河县| 郸城县| 涞源县| 安远县| 兴义市| 麟游县| 朝阳县| 平和县| 凤凰县| 龙州县| 确山县| 鹤峰县| 河池市| 康乐县| 灵丘县| 锡林浩特市| 胶南市| 萝北县| 二手房| 普定县| 邹平县| 高碑店市|