Supply minimum diameter seamless pipe, steel pipe market Liaocheng up, the most widely used sources 
 Supply minimum diameter seamless pipe, steel pipe market Liaocheng up, the most widely used sources 
 Mainly produced outside diameter 25mm-508mm, wall thickness 3-70mm. The main material: 20 #, 45 # .27 simn and so on. Can be customized 30-219mm, all kinds of alloy pipe, 16Mn, 15CrMo, 35CrMo, 20Cr, 40Cr. 16Mn alloy pipe steel pipe 12Cr1MoV 27SiMn 15CrMo 40Cr alloy tube alloy tube. 
 Company: Chengdu, Baotou, Tianjin, Hengyang, Baoshan Iron and Steel, Xining, Anshan, Wuxi, smelting steel, and other major steel seamless pipe. Main: structure tubes, fluid tubes, high, medium and low pressure boiler pipe, petroleum, chemical, and other industries with large caliber and special quality materials, special specifications thick-walled seamless steel pipe, all kinds of imported alloy tubes. Main material: 20 #, 35 #, 45 #, 16Mn, 27SiMn, 15CrMn, 12Cr1MoV, 40Cr.15CrMo.42CrMo, the implementation of standards: GB8162-1999, GB8163-1999, GB3087-19999, GB5310-2000 

 ASTM A269 general purpose austenitic stainless steel seamless and welded steel pipe 

 ASTM A312 Seamless austenitic stainless steel welded pipe welded steel pipe 

 ASTM A450 carbon steel, ferritic and austenitic alloy steel pipe for general requirements 

 ASTM A530 uses a special alloy ferritic steel and general requirements 

 ASTM A789 General requirements for bodies carbon steel seamless and welded austenitic stainless steel 

 JIS G3456-88 stainless steel pipe with mechanical structure 

 JIS G3448-88 ordinary pipe stainless steel pipe 

 JIS G3459-88 pipe stainless steel pipe 

 JIS G3463-88 boilers, heat exchangers with stainless steel 

 Q / HYAD 101-91 chemical with a long seamless steel pipe (0Cr18NI11T) 
 20 #, 45 #, 16Mn, 27SiMn, 20Gr, 40Gr, 15CrMoG, 12Cr1MoV, Gr5Mo, 10GrMo910, 35CrMo, 42CrMo ... etc. Standard: structural tube GB8162-1999, the fluid pipe GB8163-1999, low and medium pressure boiler pipe B3087-1999, high-pressure boiler pipe GB5310-1995, fertilizer dedicated pipe GB6479-2000, petroleum cracking pipe GB9948-88. The company with excellent products, excellent service and reasonable prices to serve our customers. 
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