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high frequency welded hfw line pipe

high frequency welded hfw line pipe

Our steels have been widely applied to many industries and fields, such as the construction industry, shipbuilding industry, pressure vessels and boilers, oil and gas, bridge construction, offshore platforms, stamping cold forming,etc.

Ministry of Commerce of the P.R.China - China Commodity Net

Individual weight of a steel pipe could be 15 tons. The range of the pipes is from high pressure boiler seamless pipes, seamless pipes for petroleum & petrochemicals, high-pressure gas cylinder pipes, to pipes for alloy structures, etc.

Ministry of Commerce of the P.R.China - China Commodity Net

Casing is a large-diameter pipe that serves as the structural retainer for the walls of oil and gas wells, or well bore. ... (Electric Resistance Welded) HFI(High Frequency Induction) EFW(Electric Fusion Welded Tube) HFW(High-Frequency Welding) Quality Specifications: API 5L, ASTM A53,GB/T 3091, GB/T 9711, IS 3589, IS 1978, EN 10220, EN 10255 ...