Yantai Haiyou Metal Material Co.,Ltd

[shandong China (Mainland) ]

  • 19th

All Products

Seamless steel pipe DIN1629

High pressure boilers GB5310-1995

Seamless steel pipe ASTM A106

Seamless steel pipe ASTMA53

Seamless steel pipe API 5L

Casing, tubing and Drill pipe (plain-end) API Spec