Active Member
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[China]
Address: Floor 7, No, 4 Anshun Building, Dafeng Road (Aqua City), Hongqiao Distr., Tianjin City, China
Contact name:Liy Yao
Tianjin youfa steel pipe group |
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Large diameter API 5Lspiral-welded steel pipe in China manufacturer supplier
Description:
The large diameter spiral-welded steel pipes are made by steel
coil, extrusion forming under the normal temperature, then taken
the technology of double wire and double-faced submerged-arc
welded.
Application:
The large diamerter steel pipe is usually used in Water,
wastewater, hydropower, and industrial and so on.
Material:
ASTM:Grade A,Grade B,X42,X46,X52,X56,X60,X65,X70
EN:S185,S235JR,S235JO,E335,S355JR,S355JO,L245,L290,L320,L360,L390,L415,L450
Ends:plain end or beveled
O.D.:219~2200MM
W.T.:6~25MM
Spiral steel pipe is mainly used in public waterworks, petrochemical industry, chemical industry, electric power industry, agricultural irrigation and urban construction etc.
We have a series superior production of double-sided submerged arc welding steel tube.The spriral steel pipe not have good performance of welded line but also with deep penetration ability,Which make our factory the leading one in China and have accumulated a lot of customers aroud the world.
If you want more details,please send to my email or wechat:0086 13602110465
