| Shandong liaocheng friendship tubing Co., LTD. Is a large-scale enterprise seamless steel circulation. My co***ny's main: # 20 seamless tube, 45 # seamless tube, high pressure boiler tube, alloy pipes, stainless steel pipe, low-temperature tube, line pipe, the perennial sales tianjin, steel, cure steel, baosteel, baotou, hengyang, anshan, Japan and several other major steel seamless tube, spot stock resources material standards: structure GB8162-1999, fluid pipe tube GB/T8163-1999, low medium-voltage boiler tube GB3087-1999, high pressure boiler tube GB5310-1995, fertilizer special pipe GB6479-2000, petroleum cracking tube GB9948-1988, stainless steel tube GB/T14976-2002, low-temperature tube GB/T18984-2003, line pipe GB/T9711-1999. Our co***ny with excellent products, first-class service, reasonable price, in line with the biggest benefit to the customer to serve our customers. Co***ny business: panzhihua (chengdu) group, baoshan steel iron steel pipe, seamless steel pipe, tianjin big group steel pipe, hengyang (hualing convertible bond is done, baotou steel group) steel pipe, anshan iron and steel pipe seamless steel factory, zhejiang group on stainless steel pipe forever, nantong steel tube mill and imported products, which are widely used in power, chemical, petroleum, boiler, construction and other industries. Regular material are 20 #, 20G, 45 #, A333Gr. 6, 09DG, 09MnD, 10MnDG, 10CrMo910, 15CrMoG, 15Mo3, 12Cr1MoVG, 35CrMo, 16Mn (Q345BCD), 16MnDG, 35Mn, 27SiMn, Cr5Mo (A335P5, STFA25), A335P9 (Cr9Mo), A335P11 (T11), A335P22 (T22), A335P91 (T91), A335P92 (T92), A335P93 (T93), GangYan 102, 40CrMnMo, SA - 210C, 12Cr2MoG, SA - 106B, SA - 106C, 13CrMo4, DZ40, J55, L245NB, L290NB N80, L360NB, L415NB, and X42, X52, 201, 202, 304 (0Cr18Ni9), 310S 304L (00Cr19Ni10), (0Cr25Ni20), 321 (1Cr18Ni9Ti), 321H (0Cr18Ni10Ti), 316 (0Cr18Ni12Mo2), 316L (00Cr17Ni14Mo2) etc, etc
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