Shanghai Donghai Standard Parts Co., Ltd. was formerly known as Shanghai Donghai Standard Parts Factory. It was established in August 1980 at the south exit of Pudong International Airport. In March 2011, it was restructured into a wholly-owned private enterprise. In 2018, it moved to new address: 466 Xuanxia Road ,Pudong Sanzao Industrial Park. Specializing in the production of PINS, ISO/DIN/ANSI/ASME/JIS standards. Our range of material: 35#, 45# medium carbon steel; 40Cr alloy steel; Gcr15 bearing steel; 303, 304, 316, 2Cr13, 3Cr13 stainless steel, etc. Production range: outer diameter from Φ1mm to Φ120mm, Length from 3mm to 1200mm. The outer diameter tolerance is 0.005mm, Surface roughness: up to 0.4 . . Our factory passed the TS16949 quality system certification and achieved controllable production process. Our factory was awarded the model title of small and medium enterprises in Shanghai Pudong District. We have obtained six national patents, and the production equipment has won the "Special Award" for the "China Machinery General Parts Industry Association" . Except for domestic sales, our products are exported to distributors and end customers in the United States, Germany, UK, Spain, Iran, Malaysia, Singapore, Thailand, Vietnam, Israel, United Arab Emirates, Finland and so on.