九一免费视频,久久久精品成人免费观看九九热,久久免费的精品国产V,国精品午夜福利视频不卡757

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