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))

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.

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.

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;

Professionally offer the foolowing products: 1.the stainless steel threaded inserts,the China helicoil inserts.including the freerunning inserts and the screw-locked inserts.they are made of the material of SS304,SS 316,Nitronic 60，INCONEL X750 and so on.and manufactured them based on the standard of ISO,UNC,UNF,BSW,BSF,BA,and so on.and we also offer the tool for inserts.for example the tap and the installation tool. 2.the selftapping threaded inserts,including the type of 302,303,307,308,348 and so on.made of the SS 303 or the 12L14. 3.the standard sieve.the sive shakers,the screen sieve,the vibrating sieve.the testing sieve. 4.powder sintering filter.the stainless steel powder sintered filter.and the brass powder sintered filter.and the multilayer mesh sintered filter.oil filter.gas filter. 5.CNC machining parts.precision nonstandard precision parts. 6.EDM machine precision filters we are sure of them.and we promised them with high quality and competitive price. if you are interested in us,please contact me I am glad to recieve your inquiry about them. pls feel free contact us. yanfeng mi Email:miniyanfeng@yahoo.com.cn Mp:008613069364703 Tel:008603733393911 Fax:008603733393911