Shanghai Kinsom Precision Hardware Co., Ltd.
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Shanghai Qunxinsheng Precision Fasteners Co.,Ltd
🇨🇳 China
198051-100 peopleManufacturer/Trading CompanyEstablished brand
OEM manufacturer
Product customization
Patented technology
Key customer
ALSTOM
Key market
Africa
Description
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
Quzhou Kingsoon Precision Machinery., Co Ltd.
🇨🇳 China
200811-50 peopleManufacturer/Service Company/Trading CompanyOEM manufacturer
ODM manufacturer
Small batch production
Product customization
Key customer
REACH BARRIER INC
Key market
North America
Description
Quzhou Kingsoon Precision Machinery., Co Ltd. is a professional manufacturer, service company, and trading company based in Quzhou, China, specializing in high-precision CNC machining of metal and non-metal parts, as well as advanced ceramic parts. Established in 2012, the company operates as a science and technology enterprise in Zhejiang Province, with a workforce of 11 to 50 employees and an annual revenue ranging from US$50 Million to US$100 Million. They offer comprehensive OEM and ODM services, leveraging over 15 years of experience in precision machined parts and casting. The company's extensive capabilities include CNC machining (3-, 4-, and 5-axis), CNC turning, milling, bending, laser cutting, stamping, forging, casting, plastic injection molding, and surface treatment. They produce a wide array of products such as CNC Machining Parts, Ceramic Parts (tubes, rods, plates, rings, seals, bearings), Plastic Parts, Casting Parts, Forging Parts, Customized Bearings & Bushings, OEM Auto Parts, Plastic Injection Molds, Display Racks, Fasteners, Screws, Bolts, Nuts, and Aluminum Alloy Plates. Quzhou Kingsoon Precision Machinery is equipped with advanced machinery, including Taiwan Daqiao machining centers and Germany Zeiss 3D coordinate measuring machines, achieving precision of 3 to 5 microns. They hold ISO 9001 and IATF 16949 certifications, ensuring high-quality standards. With a strong R&D department and a professional quality control team, the company provides complete turnkey solutions from material purchasing to assembly. They export 71%-90% of their products to international markets, including North America, South America, Europe, and Asia.
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