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XANGAI TOP STEEL CO., LTD.
Phone: 86-21-68415567
Phone: 86-21-68415587
Correu electrònic: info@topsteelpipe.com
Fax: 86-21-68415587-8002

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últimes Notícies

What are the physical properties ...
Features of seamless pipe The thicker the wall thickness of a product, the more economical and practical it is. The thinner the wall thickness, the higher its processing cost. Secondly, the technology of the product determines its limited performance. Low: uneven wall thicknes...
Surface cleaning method for seaml...
1.Cleaning Solvents and emulsions are used to clean the surface of steel to remove oil, grease, dust, lubricants and similar organic matter; but it cannot remove rust, scale (corrosion products formed by oxidation), welding flux etc. on the surface of steel, so Used only as an...
What is the role of solid solutio...
Austenitic stainless steel welded pipes are softened by solution treatment.-Generall^ stainless steel pipes are heated to about 950 to 11500 C and held for a period of ti me, so that carbides and various alloy elements are fully and uniformly dissolved in austenite, and then q...
Difference between LSAW pipe and ...
LSAW pipe production process is simple, high production efficiency, many varieties of different specifications and the general strength of less than seamless pipe. Then the main difference between the straight seam steel pipe and seamless pipe is production technology as well ...
Reasons for uneven thickness of 3...
When we purchase 3PE anti-corrosion steel pipes, we must pay attention to many aspects, the most important thing is to see whether the thickness of 3PE anti-corrosion steel pipes is uniform, because the uneven thickness can easily cause many failures during use, and it will al...

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