av一区二区三区,无码人妻束缚av又粗又大,国产精品无码一级特黄一,日韩中文字幕无码中字字幕,安徽妇搡BBBB搡BBBB,精品国产乱码久久久,国产一级婬片永久免费看久,一区二区三区中文字幕

Cold Heading Machine Prevents Workpiece Quenching and Mold Thermal Shock

Current location:Home  / News  / Industry information / Cold Heading Machine Prevents Workpiece Quenching and Mold Thermal Shock

Cold Heading Machine Prevents Workpiece Quenching and Mold Thermal Shock

date:[2019-07-15]     pk_hits:

The cold heading machine controls the temperature and the temperature gradient caused by the heat loss of the workpiece during processing to reduce the processing deformation, and plays the role of heat dissipation and insulation to prevent the workpiece from quenching and the thermal shock of the mold


The types of fasteners produced by the cold heading machine include bolts, studs, screws, nuts and self tapping bolts, which are a kind of fasteners consisting of head and screw (cylinder with external thread). It is used to put two through holes. This connection is called bolt connection.

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

临泉县| 长汀县| 皮山县| 通辽市| 波密县| 格尔木市| 赤城县| 视频| 溧阳市| 越西县| 宜阳县| 石渠县| 襄樊市| 木里| 平湖市| 平乐县| 迁安市| 堆龙德庆县| 离岛区| 南靖县| 舒城县| 弋阳县| 健康| 新竹县| 铜鼓县| 镇赉县| 凭祥市| 大余县| 开江县| 刚察县| 威信县| 罗甸县| 陈巴尔虎旗| 福州市| 临澧县| 凌源市| 新建县| 怀仁县| 和田县| 沙雅县| 阿克陶县|