Shanxi Xiangfen County Rongshida Machinery Manufacturing Co., Ltd.
Shanxi Xiangfen County Rongshida Machinery Manufacturing Co., Ltd.
🇨🇳 China, Shanxi
2005101-200 peopleManufacturerShanxi Xiangfen County Rongshida Machinery Manufacturing Co., Ltd. (RSD) is a professional manufacturer and contract manufacturer established in 2005, specializing in iron-smelting, casting, and precision machining. Based in Linfen, Shanxi, the company operates a state-of-the-art facility spanning up to 106,000 square meters. RSD maintains a significant production capacity, exceeding 30,000 tons of precision castings and 20,000 tons of mechanical processing annually. The company is certified under ISO 9001 and IATF 16949, ensuring high-quality standards for its diverse client base.
The company specializes in both gray iron and ductile iron castings, with a primary focus on the automotive and industrial machinery sectors. Its extensive product portfolio includes disc brake rotors, brake shoes, brake drums, steering knuckles, clutch covers, gearbox covers, and adjusting arms. Beyond automotive components, RSD manufactures valves, pump casings, pipe fittings, flanges, and specialized parts for sewing machines and engines. Their capabilities range from producing rough castings to semi-finished and fully finished products, with individual casting weights typically between 1kg and 100kg.
Equipped with advanced technology, RSD utilizes Japan Sinto FBM III horizontal molding lines, DISA vertical molding lines, seven electric furnaces, and over 68 sets of machining equipment, including CNC machines. Supported by a workforce of approximately 200 employees, including a dedicated team of engineers and quality assurance personnel, the company provides comprehensive OEM and ODM services. RSD integrates a full industrial chain—from iron-smelting and coking to electricity generation and final machining—to deliver competitive, high-performance components to international markets.
OEM manufacturerOffers OEM services for customized brand manufacturing.
Product customizationOffers full customization for design and features.
Established brandFounded in 2005, with over 20 years of industry experience.
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Products
Products
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Casting Iron Brake Rotor Brake Disc
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Disc Brake, Rotor Brake
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Iron Casting Brake Disc
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Customers
ADVANCED CERAMICS TECHNOLOGY
Certifications
ISO 90015
IATF 169495
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Description
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Forged High-Neck Flange$20
Slip on Flange$2.67
Flat Flange$2.8
Socket Flange$1.5
Blind Flange$29.6
Welding Neck Flange$1.5
Thread Flange$4
Shanxi Rayforge Machine Co., Ltd.
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Low MOQ
Custom packaging
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North America
Description
Shanxi Rayforge Machine Co., Ltd. is a manufacturer and trading company based in Taiyuan, China, specializing in casting, forging, and machining services. Established in 2019, with a foundry operational since 2005, the company employs over 300 people and operates a 40,000 square meter foundry and an independent machining factory. They offer a wide range of products including forged flanges, forgings, and various casting parts, with a focus on big casting parts made from carbon and alloy steel, capable of producing single components up to 40 tons. Their forged flanges meet standards such as ASME B16.5 and ASTM A105, A350, and A182, available in sizes from 1/2" to 60" and pressure ratings from 150LB to 2500LB. The company provides OEM and ODM services, utilizing advanced production lines for wax making, shell making, pouring, and heat treatment, alongside over 30 vertical/horizontal machining centers and CNC machines. With an annual casting capacity exceeding 20,000 tons, Shanxi Rayforge Machine Co., Ltd. serves heavy industries like mining, shipbuilding, and construction, with a primary export market in North America.
Insulation Flange$300
Insulating Flange$300
