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Anshan Aotong Steel Pipe Co., Ltd.
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About Us
We are a professional manufacturer of spiral welded steel pipe, and the leading products will be for double sided spiral submerged arc welded steel pipes and 3-layer PE Anti-corrosion coatings steel pipes.Please check and find our main business programs as belows:
1. Specialized in producing Spiral submerged arc welded steel pipe, with diameter from OD219mm to OD3600mm, wall thickness from 6mm to 25mm, steel grade A25--X80. The products are widely used to petroleum, natural gas, coal gas, heat ...
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SSAW pipe(Submerged spiral welded steel pipe)
1. outer diameter: ...
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Dear Sir,
we are a professional manufacturer of spiral welded steel pipe and ...
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Dear Sir,
we are a professional manufacturer of spiral welded steel pipe and ...
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Dear Sir,
we are a professional manufacturer of spiral welded steel pipe and ...
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Dear Sir,
we are a professional manufacturer of spiral welded steel pipe and ...
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Company Name:
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