Copper clad tube

Fluid tube

Nickel base alloy tube

  As a leading supplier for stainless steel tubes in Chinesepetrochemical industry, Baoyin produced precision tubes as super duplex steeltube, furnace tube for petro-hydrogenator, super austenitic stainless steeltube,nickelbased corrosion resistant stainless steel tube, by which Baoyin made a greatbreakthrough in China and realization of localization.

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l  Obtained 4 inventionpatents and 1 utility modeling patent in tubes production

l  Baoyin also led thedrafting task of 2 National Production and Manufacturing Standards GB/T21833-2008 “Dual Seamless Steel Tube of Austenite and Martensite Steel” andGB/T 30059-2013 “Anti-corrosion Alloy-steel Tubes for Heat-exchanger”

Dimension: OD 5-610*0.5～40mm

Process: extrusion, hot-piercing,cold-drawing, cold-rolling

Standard: ASME SA213、ASME SA789、ASME SB677、EN10216-5、GB13296、GB/T 14976