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
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 products are mainly made of stainless steel, medium-carbon steel, and alloy steel, including the strength grade from 4.8 to 12.9.
Our products are widely used in Mining machinery, Engineering machinery, Machine tool equipment, Wiring and so on, and widely exported to Japan, Europe etc.