Main products include Xylan® coated flange bolts, welded studs, pipe shoes, U bolts (with U-shaped parts in special composite materials resistant to high temperature and corrosion), pipe clamps, and sliding pipe supports, etc. Coating solutions include PTFE, Xylan, sheradizing, Zinc-Nickel, FBE, Hot dip galvanize, etc. Our products are widely used in Oil and Gas Long-distance pipeline, Petrochemical & Refinery, Offshore Platform, FPSO, Seawater desalination, Nuclear, Power, Hydrogen energy, etc.

Steel, carbon steel, stainless steel, container house, foldable containers, vegetable greenhouses, energy efficient greenhouses vegetables

national and international fasteners, super alloy fasteners, machining parts, special nuts and bolts, assemblies parts, forging flanges, value and bar...

Dongtai Tengrui fasteners stainless steel products Co., Ltd. specializing in the production of stainless steel and nickel alloy and other special materials. The company was founded in 2008, is a research and development, production, sales of high-quality hot forged fasteners enterprise integrated set. Our facilities include the latest induction heat forging machine, CNC lathe, thread rolling machine, and other manual and automatic lathe. Our employees are skilled and the highest level of nickel alloy fastener production experience. Product manufacturing including hexagon head bolts, hexagon bolt, hexagon nut, teeth, a special head bolts, non-standard fasteners, production and processing of flange, blind plate and Fatou and stainless steel products T-RIGHT stainless steel by ISO 9001:2008 quality management system certification. We can supply the materials including HastelloyC276, Inconel625, Inconel718, Inconel925, Monel400/K500, Titanium2/5, Duplex S32760, A286 (660A), A193 B8/B8M ASTM, A4,, A4-80, A2, 316L, 304L, 904L, Super, 310 We are very much looking forward to helping you to provide the required fasteners for any enquiries, please call 13758553583, fax 0515-85511160, email mark.xie@tristeel.net

Our material includes normal stainless steel SS304,SS304L,SS316,SS316L,SS317L,SS321、310S、2520, super stainless steel (austenitic 904L 254SMO
.4529),and Incoloy, Inconel, Monel ,Hastelloy series (B B-2 C-4 C-22 C-276), and Duplex steel series (2205（F51S31803）,2507(F53S32750))

Bolts, screws, studs, self-locking screws, self-locking nuts, rivets, pins, washers and non-standard fastener; more than 300 standards; specifications: M1.6~M24, MJ1.6~MJ24; more than 100 kinds of material material: carbon steel, alloy steel, aluminum alloy, brass alloy, titanium alloy (TC4-Ti-6AI-4V;TB3-Ti-10Mo-8V-1fe-3,5AI;TC16-Ti-3AI-5Mo-4,5V;TA1-Ti-4, etc.), high-temperature alloy(Inconel718;GH2132-A286,UNSS66286,P.Q.A286;GH4169-Inconel718;GH738-Waspaloy;GH696-Fe-25Ni-12Cr), etc.

Distribution of 304304 L, 321316 L, 304304 s and 309 s, 253 ma, 317 L, 2205250, 7254 SMo, 904 L, c - 276, c - 22, Incoloy800/800 h / 800 ht, Inconel600/601/625 materials such as plate, round steel, pipe, flange, bolts/nuts and other products.

ASTM A193 B7/B7M/B16/B8 /B8MCLASS 1 AND CLASS 2 A320 L7/L7M.L43/B8/B8M CLASS 1 AND CLASS 2

hex nuts,DIN125A ,DIN9021,USS,SAE,NFE ,DIN127B,DIN7980 and so on. hex head bolt threaded rods:DIN975, DIN976. Bolt: DIN931, DIN933, DIN963, drywall screw, chipboard screw, coil nail. nut: DIN934, DIN985, DIN1587. Chians: The products include: fasteners: Hex bolts, Stud bolts,hex nuts, cap nuts, lock nuts, slotted nuts, heavy nuts, long nuts, flat washers, spring washers, chains, turnbuckles, thimbles; stamping parts, folding bending parts, drawn parts; non-standard mechanical parts, turning, CNC machining and other precision metal parts;

Zhejiang Xin Stainless Steel Manufacturing Co., Ltd. is a professional production: high quality stainless steel pipe (heat pipe, stainless steel seamless pipe, 310S high temperature pipe, fluid pipe, tube structure, high-pressure boiler tubes, petroleum and chemical pipe, pipe used in the nuclear power plant, hexagonal pipe, square pipe, sanitary pipe) Note: the stock 200304321 310S 316L material 800 tons, can be customized all kinds of material specifications of the non calibration foot tube Specification: 1 - Phi Phi 630 * 1 - 50 mm Material: 201, 304, 304L, 321, 316, 316L, 317L, 347H, 310S, 309S, 2205, 904L and other materials Imported high temperature alloy series of GH3030, this kind of superalloy, GH4033, GH3044 and 6, Monel alloy MONEL400, monelK-500, monelR401 etc. 7, HA type alloy C-276, Hastelloy C, C-2000, ha B2, 8, Inconel series inconel600, Inconel 625, Inconel 718, X-750, 9, Incoloy series of Incoloy800, Incoloy825, Incoloy 800 H! Common standards: GB: GB/T13296, GB/T14975, GB/T14976 A312/A312M ASTM A213/A213M American Standard: ASTM, ASTM, A269/A269M German standard: DIN 2469, G3463 JIS Application scope: petroleum, chemical, natural gas, coal, water, electricity, machinery, boilers, marine shipbuilding, aerospace, nuclear power plants, paper, pharmaceutical, food, environmental protection, military industry, construction and other industries. Contact: Sheng Xiaohua phone: 15805771159 QQ:2273991211