Dongying Changhui Precision Metal 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
Dongying Chenhui Machinery Manufacturing Co., Ltd.
🇨🇳 China
1998201-300 peopleManufacturerEstablished brand
OEM manufacturer
Product customization
Low MOQ
Key market
North America
Description
Dongying Chenhui Machinery Manufacturing Co., Ltd. is a manufacturer based in Dongying, China, established in 1998 (also cited as 1999) with 201-300 employees. The company specializes in the production of high-grade precision castings, sand castings, and machined parts, offering both component manufacturing and contract manufacturing services. They operate a factory covering 110,000 to 160 acres with a 23,000 square meter workshop, utilizing advanced casting processes including silica sol investment casting, resin sand casting, lost foam casting, and vacuum casting. They also provide finish machining, machinery equipment assembly, and OEM services. Their product range includes over 3000 types of heavy casting parts, weighing from 50kg to 10,000kg, made from materials such as stainless steel, heat-resistant steel, carbon steel, low alloy steel, alloy steel, high manganese steel, cast iron, and ductile iron. These components are widely used in petroleum machinery, rubber machinery, mining machinery, marine hardware, auto parts, construction machinery, forging equipment, shipbuilding machinery, printing machinery, and textile machinery. Dongying Chenhui Machinery Manufacturing Co., Ltd. also produces complete rubber equipment, including tire recycling machines. The company holds ISO 9001 and IATF 16949 certifications, along with GB/T9001-2000 and ISO9001:2008, ensuring high-quality standards. They are equipped with advanced testing instruments such as spectra analysis instruments, CMM, MT, UT, low temperature impact testers, direct reading spectrometers, flaw detectors, and tension testers. Their products are exported to markets in America, Europe, and Russia.
Impeller Stainless Steel Castings$7815
Cast Iron Crane Wheel Casting Parts (CH-6)
Sand Mould Casting
Sand Casting
Mud Pump Spare Part Pulsation Dampener Casting (CH-3)
Waste Tire and Rubber Recycling Machine$45
Waste/Used Tire and Rubber Recycling Machine$45
Alloy Steel Casting Parts Mud Pump Spare Parts Crankshaft (CH-4)
Curing Press Parts Crank Gear Casting
Castings Trader/Sand Castings
Steel Sand Castings Press Machine Parts
Resan Sand Castings--Slurry Pump Body$1000
