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Tianjin North-pipe Trade CO.,LTD.
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About Us
Our company mainly deals with production, sales and storage of seamless steel tubes. Our company is located in the beautiful port city---Tianjin. Replying on the convenient transportation and the superior geographical position, we promise deliver goods in time.
we are a large company specializing in the production of stainless steel seamless pipes and seamless pipes. We have cooperated with Tianjin Seamless Steel Tube Plant, Baotou Steel Pipe Plant, Chegdu Steel, Anshan Steel Pipe Plant, ...
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2. ASTM A106 GR.A/B/C; ASTM A53 GR.A/B/API 5L-GrB
3. DIN1629
4. JIS G3454
5. ...
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ASTM/ASME A/SA
210Gr,A1,C,556,213T1,T2,T5,T9,T11,T12
335Gr P1,P2,P5,P9,P11,P12 ...
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304(3040Cr18Ni9) 304(00Cr19Ni10) 321(1Cr18Ni9Ti) 321(00Cr18Ni12Mo2Ti) ...
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Standard:ASME SA192 ---Standard of American Society for ...
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