Commodity:Hot finished structural hollow sections of non-alloy and fine grain steel Quality:ISO certificate shanghai port We mainly produce the seamless steel tubes with the external diameter of 108-219mm and wall thickness of 7-55mm. All of our products are applied in...

High-carbon chromium bearing steel tube: Standard: GB/T 18254 OD: 89-232 WT:8-55m Grade: GCr15/B00150 High-carbon chromium bearing steel tube: High-carbon chromium bearing steel...

Standard:EN10210 Grand:S355J2H,S355JOH OD:89-232mm WT:7-55mm Certificate:ISO 2001:2000,ISO 2001:2008 Chemical composition100% by...

Bearing steel tube: OD: 114-219 WT:7-38mm Grade: GCr15 Standard: GB/T 18254 Bearing steel tube:     Our company has the  API(API5L ,API5CT) Certificates and specialize in producing high-precision thick wall seamless steel tubes.We are using one...

Commodity:seamless ciecular unalloyed steel tubes Standard:DIN 1629 Grade:St52     We mainly produce the seamless steel tubes with the external diameter of 89-232mm and wall thickness of 7-55mm. All of our products are applied in petroleum, construction, chemical,...

Commodity:seamless circular steel tubes for mechanical and general engineering purposes Delivery condition:hot rolled+N Commodity:seamless circular steel tubes for mechanical and general engineering purposesDelivery condition:hot rolled+NOD:89-232MMwth:7-55mmStandard:EN10297Our...