S02 founded in February 2003, has many imported machines， there has included 10 multi-position cold heading machines + 50 heading machines + 55 teeth rubbing machines + 6 CNC lathes + 20 automatic lathes + 15 drilling machine tapping machine and other supporting equipment.
The company's testing equipment is perfect, complete, there are perfect instrument testing room and professional testing personnel, the main supporting testing instrument quantity has: Two Computerized image optical screening machines from Taiwan, Microhardness tester, Rockwell hardness tester, metallographic cutting machine, metallographic polishing and polishing machine, salt spray testing machine, projector, TOHNICHI torsiometer, Mitutoyo micrometer, Mitutoyo caliper, KKS thread ring gauge, KKS thread plug gauge, NHK plug gauge, NHK depth gauge Test equipment such as hydrogen embrittlement test device (including freezing test) and head fracture test device to ensure the quality of each product. The company produces all kinds of copper, iron, stainless steel and alloy steel screws; Mainly electronic screws, precision screws; High strength screws from grade 4.8, 6.8, 8.8, 10.9 to 12.9; Mechanical tooth screws, self tapping screws, drilling screws, mechanical rice screws, nuts, automatic parts, hardware accessories, etc. Our products are in accordance with eu environmental requirements, and can provide qualified SGS environmental report. The products are widely used in precision electronics (mobile phone, digital camera, car CD, etc.), electrical appliances (printer, fax machine, electrical products, household appliances), motor (motor), lighting, toys, speakers, steel furniture, wood furniture, curtains, baking oven, sports equipment, automobile and other industries.