Shanghai Qunxinsheng Precision Fasteners Co., Ltd. (also known as Shanghai Shihuan Pin Fastener Co., Ltd.) is a professional manufacturer and trading company based in Shanghai, China. Established in 1980, the company has evolved into a technology-driven enterprise specializing in high-precision fasteners and pins. Operating from a 12,000-square-meter facility, the company maintains a strong focus on quality management, holding IATF 16949:2016 and ISO 9001 certifications. Its production capabilities are characterized by 85% automation, utilizing advanced Taiwanese machinery and an automatic on-line lamination process to achieve high efficiency and tight tolerances as low as 0.005mm.
The company's extensive product portfolio includes a wide range of pins—such as dowel, cylindrical, taper, grooved, and parallel pins—alongside stainless steel fasteners, self-drilling screws, machine screws, and rivets. These components are manufactured from high-quality materials including carbon steel, alloy steel, and various stainless steel grades (303, 304, 316) sourced from reputable suppliers like Baosteel and Nippon Steel. Products adhere to international standards including GB, ISO, DIN, ANSI/ASME, and JIS, while also offering custom non-standard solutions.
With a dedicated R&D team and multiple national patents, the company serves a diverse range of industries including automotive, aerospace, wind energy, railway, and electronics. Shanghai Qunxinsheng is a trusted supplier to several Fortune 500 companies, including Canon, Black & Decker, and Alstom. While maintaining a dominant 80% share in the domestic market, the company exports 20% of its output to international markets across North America, Europe, and Southeast Asia.
Truss Phillips Flange Head Stainless Steel Self Drilling-Tapping Screws
Hexagon Flange Head Stainless Steel Self Drilling
Taper Pin DIN1 A.B Type 35 45 Steel No Hardness Requirement$0.05
Manufacturers Direct Sale Custom Unhardened Steel and Austenitic ISO 2338 H8 Diameter 6mm Stainless Steel Parallel Pins$0.05
Hot Sale Top Custom Half Length ASME B18.8.2 Type F AISI 316 4.76 X 25.4mm DIN1472 Taper Grooved Pins$0.07
Factory Direct Wholesale Custom Half Length Taper Asme B18.8.2 Type F Aisi316 4.76 X 25.4mm Iso8745 Grooved Pins$0.07
Professional Factory Custom Parallel Pins with Internal Thread DIN 7979 D GCR 15 HRC 58-62$0.05
Gcr15 Material Specification Cylindrical Pin Din 6325 HRC58-62 Hardness$0.18
Cylindrical Pin ISO8734 Hardness Gcr15 AB Two Types Slotted Steel Material HV550-650 Hardness$0.17
Top Stainless Steel Dowel Pin Hardened M6 Tolerance Din6325 Cylindrical Pin for Industry High-Abraisive Surface Oiled Plain$0.66
Professional Factory Custom 1/3 Length Center Grooved Pin DIN 1475 Used in Car Industry Grooved Pin$0.05
Gcr15 Material ISO 8735 Internal Thread Cylindrical Pin 10mm Diameter 45mm Length Slotted round Dowel Pin Hardness HV550-650$0.27
Shanghai Sunrise Fasteners Co., Ltd.
🇨🇳 China
200011-50 peopleManufacturer
Established brand
OEM manufacturer
Key market
North America
Description
Shanghai Sunrise Fasteners Co., Ltd., established in February 2000, is a professional manufacturer and exporter of fasteners and stamped parts based in Shanghai, China. With an employee base of 11 to 50 people, the company specializes in producing a wide array of nuts, bolts, screws, and various stamped components. Their product portfolio includes Cold Forged Wing Nuts & Wing Bolts, Stamped Wing Nuts, Barrel Nuts (Cross Dowels), T Nuts, Thumb Screws, Spring Nuts (Strut Nuts), Connecting Bolts, Stainless Steel and Steel T Bolts, Toggle Wings, Stamped Dog Tooth Washers (Timber Connectors), Zinc-alloy Die-cast Connectors, Brass Eye Bolts, Butterfly Nuts, Flat Washers, Spring Washers, U-bolts, Lifting Eye Nuts, and Hanger Bolts. They offer products made from steel, brass, and stainless steel, with finishes such as zinc, black, nickel, chrome plating, and dipping. Production adheres to international standards including ISO, DIN, ANSI, BS, IFI, and JIS. Shanghai Sunrise Fasteners Co., Ltd. operates a factory and welcomes OEM orders, emphasizing quality and service in their manufacturing processes. The company serves global markets, with significant demand for their fastening castings in North America, Western Europe, and Asia.