少妇邻居做爰2伦理_丁香花高清在线观看完整版_中文字幕人妻无码一区二区三区_牲高潮99爽久久久久777_让我尝尝你的小草莓是什么歌_国精产品源xzl仙踪林仙踪_鲁大师tv视频在线观看_s是欧美又粗又爽又大_国产精品超碰AV无码

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