舟山市正源标准件有限公司
Exhibit Profile：
The company specializes in the production of all kinds of cold and hot upsetting hex nuts, bolts and stainless steel nut bolts, all kinds of non-standard shaped parts and locking nuts (bolts, nuts, studs, washers, rigging) and other standard products, the implementation of standards: GB, ISO, ANSI, JIS, DIN, BS, UNI, AS, AS, CNS, SH(petrochemical) standard, HG (chemical) standard, auto standard parts, etc. Specifications range from M12-M200, 1/2 "-5", nut grade is 8-12, US 2B, bolt grade is 8.
The company specializes in the production of all kinds of cold and hot upsetting hex nuts, bolts and stainless steel nut bolts, all kinds of non-standard shaped parts and locking nuts (bolts, nuts, studs, washers, rigging) and other standard products, the implementation of standards: GB, ISO, ANSI, JIS, DIN, BS, UNI, AS, AS, CNS, SH(petrochemical) standard, HG (chemical) standard, auto standard parts, etc. Specifications range from M12-M200, 1/2 "-5", nut grade is 8-12, US 2B, bolt grade is 8.
Website：www.zszyss.com