All the products of our company are all authentic. Tianjin seamless, chengdu seamless steel pipe and stainless steel, Baosteel, Anshan steel,ye steel, heng steel and other steel plant production scale, the main material are:
10#.20#.35#.45#, 16Mn-45Mn, 27SiMn, 40Cr, 42CrMo, 40Mn2,35Mn2, Cr5Mo, 12Cr1MoVG, 15CrMoG, P11,11, P22, T22, P91, T91,10CrMo910, and the oil field dedicated J55 (37Mn5), N80 (36Mn2V, 42MnMo7)etc, Our company has more than 8000 tons of steel pipe inventory, more than 1 thousand varieties for your choice. China are the implementation of national standard (GB); ASTM (ASME) American Standard pipe; DIN steel Germany Standard pipe; JIS standard Japan Standard pipe ; BS steel Britain standard pipe etc..
Stainless steel pipe material is:
304 (0Cr18Ni9), 304L (00Cr19Ni10), 321 (1Cr18Ni9Ti), 316 (0Cr17Ni12Mo2), 316 (00Cr17Ni14MO2), 309S (0Cr23Ni13), 310S (0Cr25Ni20),SS32205(22Cr6.5Ni3.3Mo0.16N), Stainless steel Special Austenitic etc.. Above all products manufacturers quality certificate.
Grinding high precision cold drawn tube, honing tube. At present, the company produces varieties specifications: diameter 10mm - 1000mm, wall thickness of 0.4mm - 800mm. Technical conditions for: H7 - H10 precision inner hole, inner hole surface roughness Ra is less than or equal to 0.63um, the straightness is less than or equal to 0.3mm/m. Steel is 20# - 45#, 16Mn. 27SiMn and partially low alloy steel.
Grinding production of major equipment: 350 tons hydraulic prestressed high precision cold drawing machine and 1 sets of 150 tons each, the maximum stroke pulling machine 12 meters, the maximum drawing force of 350 tons. And the vertical honing machine 2 sets, 5 sets of horizontal honing machine.
Products are mainly used in hydraulic and pneumatic cylinders, hydraulic lines, spinning, weaving and printing machinery, pipe for automobile shock absorber, shaft bushing and precision alloy steel pipe. According to the requirements of customers can also provide: tube length, honing pipe and special heat treatment pipe etc..
We would like to establish long term business with any reliable partner in the world . Any interesting or questions, pls don't hesitate to contace us . Waiting for your kindly reply . Thanks