国产男男GayFuCK激情酒店,色胸色逼色乳头网站,厕所久久久久久,欧美中日韩视频娱乐网

Data

Jiangsu Hudong Machinery Casting Co., Ltd. Technical Information

?

Hudong Foundry Product Quality Assurance Technical Information

1. Hudong Foundry Quality Manual

2. On-site safety production and work environment inspection records

3, Heat treatment temperature automatic record table

4. Non-destructive testing report on cast blanks

5, Safe operating procedures

6, Inspection report, sand test and continuous sand mixer flow test record

7, Data analysis control program

8, Process equipment control program


Other casting technical materials are waiting for later update

Copyright 2019-2020 HuDongZhuzao.com Jiangsu Hudong Machinery Casting Co., Ltd. All rights reserved????