Surelen Precision Mechanical Accessory Co., Ltd. is a joint venture company founded in 1997, which owns a manufacturing plant of 12000 square meters in Shanghai, the company was principally engaged in research, development and manufacture of ball screw, linear guide, and stamping parts, and the company has production technologies that ensure high precision and outstanding performance. High quality is critical in the production, it helps to ensure customers? satisfaction and improves the perception of company's brand. Surelen is a quality-oriented company, which acquired ISO9001 and TS16949 certification. with regards to Surelen stamping parts, it includes threaded insert, spring pin, cir-clip, washers, speed nut, hose clamp and other non-standard parts, which have been installed on automobile on large scale. Being a responsible manufacturer, Surelen has a strong presence in global market, and products are exported to more than 30 countries and have won high praise from the customers around the world.