Tianjin Jiangrui Steel Casting Co., Ltd.
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Dongying Changrui Investment Casting Co., Ltd.
🇨🇳 China
2005101-200 peopleManufacturerEstablished brand
OEM manufacturer
Product customization
High-tech enterprise
Shipments
75
Key customer
AMOS INDUSTRIAL
Key market
🇺🇸 United States
Description
Dongying Changrui Investment Casting Co., Ltd. is a professional manufacturer and OEM service provider specializing in precision metal castings. Based in Dongying, Shandong Province, China, the company operates a 38,400 square meter facility equipped with advanced inspection tools from Japan and processing machinery from Korea. Established in the mid-2000s, the company employs between 100 and 200 personnel and maintains a strong focus on research and development through a partnership with the Shandong Science and Technology University.
The company specializes in the lost wax silica sol shell process, a technique superior to water glass casting for producing complex, high-precision components. Their extensive material capabilities include stainless steel, carbon steel, heat-resistant steel, alloy steel, aluminum, and ductile iron. Key product lines serve diverse industrial sectors, including automotive (exhaust manifolds, engine parts), fluid control (pump housings, impellers, valve castings), and heavy machinery (petroleum accessories, marine fittings, and construction hardware). They also produce specialized items such as camlock couplings, meat grinder parts, and heat treatment baskets.
Dongying Changrui Investment Casting Co., Ltd. maintains rigorous quality standards, holding IATF 16949, ISO 9001, and ISO 14001 certifications. With a monthly production capacity of approximately 80 tons, the company serves a global clientele, including major international brands such as FIAT AUTO, Caterpillar, and the Dixon Group. Their strategic location near the Qingdao port facilitates efficient export operations to markets across Europe, North America, and Asia.
Exhaust Manifold
Pipe Clamp
Lock Fitting
Petroleum Machinery Accessory
Valves Fittings
Quick Joint
Meat Grinder Body
Auto Parts
Ring Gear
Tianjin Development Zone Jingrui Precision Mold Co., Ltd.
🇨🇳 China
200811-50 peopleManufacturer/Trading CompanyOEM manufacturer
Experienced exporter
Shipments
1467
Key customer
GENTHERM
Key market
🇻🇳 Vietnam
Description
Tianjin Development Zone Jingrui Precision Mold Co., Ltd. is a manufacturer and trading company based in Tianjin, China, specializing in precision molds and parts. Established in 2008, the company employs 11 to 50 people and focuses on stamping molds, stamping parts, auto parts, injection molds, and terminal connectors. They offer a comprehensive range of products including stamping dies, metal stamping, casing molds, deep drawn parts, precision mold parts, and shrapnel, serving industries such as automotive, motorcycle, metallurgy, mineral & energy, and tools & hardware. The company operates with advanced equipment including CNC, slow wire cutting, fast wire cutting, and grinding machines, and holds ISO 9001 certification. They provide products to notable clients such as TOYATO, AISIN, GRAMMER, and NYPRO.
Precision Back Fixation Mould for Automobile Seat
Injection Mold Insert
Shrapnel
Terminal
Precision Mold Part (1)
Auto Stamping Product
Auto Parts
Precision Part
