speciality produces GB 7246 - 87 of washer of spring of wave form , shape spring washer of saddle: GB 7245 - 87, spring washer of shape of duplicating each other: One 7244th GB, make up and spend playing the cushion: 9072.26 GB, products finish marking American to finish making Great Britain finish making Germany finish making and wait for standard produce specification dia. 2 according to country --dia. 30, material : 65 Ms, 70 steel, stainless steel, The phosphorus copper of the purlin. 4. 8,6 mechanical performance grade. 8,8.8,10.9,12.9 from machineries
spring lock washer,spring washer:DIN127A,DIN127B,DIN137,DIN7980,JIS,GB93,GB7244,ANSI B 18.21.1,B.S.,......
double spring lock washer:FE6 used in railway industry.
cotter pin,split pins:DIN94,ANSI B 18.8.1,ANSI A 18.8.1,ISO1234,GB91,B.S.......
spring cotter,hair pin lock pin,R type pins:DIN11024,IFI......
linch pin,lynch pin,quick release pin,wire lock pins.
There are more than 10,000 kinds professional fastener to meet requirement form various customer.
Environmental Protecting screw have obtained the SGS Certificate, which is suitable of RoHS requirement of European Union.
We are cooperating with famous Foreign Investment Corp., joint venture Corp. all along.
We are providing the OEM service for big corporations
We supply not only a good quality assurance fastener but also a great and professional systematic service.
Our production standards are the national standard, German standard, international standard, British standard, Japanese and Korean standards (GB, ANSI / ASME, ISO, DIN, JIS ...), we can according to your need to produce your required specifications and dimensions (non-standard).
Our main products are washers and various metal-formed welding products and stamping products.
standard washers, DIN, ANSI ,BS, such as DIN 125, DIN 9021, DIN 433, DIN 126, DIN 440, DIN1440, DIN 1441, DIN 1052, DIN 7349, DIN 7989, BS 4320, BS 3410, SAE, and USS and non-standard washers
The product mainlyinvolves GB code, the beautiful sign, the German sign, the date sign,the English sign, the ISO standard, the material mainly has 201, 302,304, 316 and so on the material, the product including the screw(M4~M20, length 6~300mm), the screw rod (M4~M20, length 10~1000mm),(M4~M20, length 100~2000mm), the machine screw (M3~M8, length4~60mm), the nut (M3~M30), from attacks the nail (ST2.2~ST6.3, length4.5~45mm); Gasket (diameter Phi 3~ Phi 100mm, thickness 0.6~6mm),about daily production end product 30 tons.
Circlips for shaft, circlips for holes, E-rings, C-type retaining ring, grip rings, washers with internal and external teeth, wave spring washers, saddle shaped washers, bearing clips and related non-standard parts