We produce seamless steel pipe with various standard, material and sizes.
API 5L Gr.B, ASTM A106 / A53

OUTSIDE.D 14--610mm
W.T 6--33mm
STANDARD GB/T8162-1999 GB/T8163-1999 GB3087-1999 GB5310-1999
API 5L API 5CT ASTM A53/A106
MATERIAL Q345B/20#/45#/20G/16Mn/J55/K55/L80/API 5L.B X42/X52/X60/X70 etc
notes:
Hot-rolled seamless steel tubes with hollow cross-section, and most of them were used for transporting fluids. Compared with the steel pipes and the solid round bars, the steel pipes' weight are lighter at the same of strength and bending. It is an economic cross-section steel, and was widely used in manufacturing of structural parts and mechanical parts, such as drill pipe, automotive drive shaft bicycle rack, and steel scaffolding in construction, fluid transmission, the oil and natural gas's transportation and exploitation, boilers, et


As a large trading company, Kingruiman can switch goods from our partner factories if you need some products what we do not produce.

Optional Information
- Payment : T/T, L/C
- Delivery : asap
- Origin : China
- Minimum Order : 5 tons
- Packaging : suitable shipment
- Inspection : X-ray inspection, etc.
- Remarks : top quality, best price and service send me email to get catalogue.