Welcome to the official website of Jiangsu Yidelong Petroleum Machinery Co., Ltd!
EN
|
CH
Home
About
News
Product
Equipment
Honor
Contact
Position:
Home
>
Honor
Business license
API-6A
API-16A
API-16C
API Specification Q1
ISO 9001 quality management system c…
Environmental management system cert…
Occupational health and safety manag…
Measuring AAA
Special equipment manufacturing lice…
CNAS national laboratory
MCC Manufacturer Capacity Assessment…
CNPC Well Control Qualification-Cass…
CNPC Well Control Qualification-thro…
Service Certificate
Intellectual property management sys…
总数 23
1
2
下一页
1/2
Copyright © 2020 Jiangsu Yidelong Petroleum Machinery Co., Ltd
备案号:苏ICP备12011522号-1
技术支持:飞凌网络