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.

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

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))

Pipe fitting，Fastener，Flange，

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.

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

inconel625，inconel600，inconel601，inconel x750，inconel718，incoloy825，incoloy800，Nimonic80A，hastelloy C-276，hastelloy B, hastelloyC，inco926 Cr20Ni80.Cr15Ni60.Cr20Ni35.Cr25Ni20， GH132,GH145,GH30,GH90,GH39,GH80,GH3536,GH40,GH169， NS312,NS111,NS112,NS142,NS322,NS333 4j29,4j33,3j1,4j28， Monel-400，

Stainless Steel screws,Titanium screws,Titanium alloys screws, Tantalum screws

Pure metal: molybdenum wire mesh ,titanium wire mesh ,silver wire mesh ,nickel wire mesh ,platinum wire mesh ,rhodium wire mesh,palladium wire mesh ,zirconium wire mesh ,tungsten wire mesh etc. Alloy: 1、Hastelloy alloy wire(C-276,B2,B3). 2、Inconel wire mesh(600,601,625,800,825,X-725)etc. 3、Monel wire mesh(400,500)etc. 4、Duplex stainless wire mesh(2205,2209)etc. 5、Stainless steel wire mesh (904L,316L,304L,316L,321,310s,309,304)etc. 6、Incon chromium aluminium wire mesh (0Cr15,0Cr21a16Nb,0Cr27a17mo2) 7、Nickel chromium alloy wire mesh (0Cr20ni80,0Cr15ni60,0Cr20ni35)etc.

Great Alloy Co.,ltd is a real manufacturer of special stainless steel materials. The main products are stainless steel bolts and nuts with steel grades HastelloyC276，HastelloyB，904L,2205,2507,310s,316L,Incoloy800/825，Inconel600，Inconel601，Inconel625，Inconel718，Monel400，MonelK-500, ,Products are manufactured according to national and international standards, such as CB/T, DIN, AISI/ASTM, JIS, BS, etc. Products can be widely used in many fields like petroleum chemical industry, electric power desulphurization, sulfur(phosphorus) acid, chemical fiber, sewage treatment industry and other high temperature resistance and corrosion resistance environments