All Kinds Of Steel Pipes

30-05-2014
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L/C, T/T
1978
Углеродистая СтальСталь с Покрытием
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Деловое Описание

ERW STEEL PIPES/ERW CARBON STEEL PIPES

Usage: Used for low pressure liquid delivery, such as water, gas, and oil.

Process:
ERW (Electric Resistance Welded)
HFI (High Frequency Induction)
EFW(ELECTRIC FUSION WELDED TUBE)
HFW(High-Frequency Welding)

SSAW/SAW STEEL PIPES
Usage: Used for low pressure liquid delivery, such as water, gas, and oil.

Process:
SAW(SAWL,SAWH): Spiral Welded
SSAW: Spiral Submerged-arc Welded

MECHANICAL SEAMLESS STEEL TUBING/PIPES
Usage: Applicable to the general structure, mechanical structure with seamless steel pipes.

LSAW STEEL PIPES
Usage: Used for low pressure liquid delivery, such as water, gas, and oil.

Process:
LSAW (Longitudinal Submerge-arc Welded) UO(UOE)、RB(RBE)、JCO(JCOE)
DSAW (Double Submerged arc welded)

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