Qingdao Zhengda Heavy Industry Co., Ltd. is a premier Chinese manufacturer and trading company specializing in the integrated foundry, forging, and machining of non-ferrous and ferrous metals. Established in 1987 and located in the Jiaozhou Foundry Industrial Park near Qingdao Port, the company brings over 30 years of expertise to the heavy machinery sector. Operating from a 40,000-square-meter facility with 20,000 square meters of construction area, the company employs a workforce of approximately 200 people, including a specialized technical team and R&D staff who maintain research partnerships with prestigious institutions like Tsinghua University.
The company's extensive production capabilities include 120 sets of machining equipment, 8 centrifugal casting machines, 10 medium frequency induction melting furnaces, and 3 heat treatment furnaces. These facilities enable the production of massive components, with steel castings ranging up to 160 tons and copper castings up to 30 tons. Their diverse product portfolio features mining machinery parts, extrusion and press machine components, manganese steel castings, bronze bushings, and ductile iron flywheels. These components serve critical global industries including minerals and metallurgy, petrochemicals, marine, automotive, and energy.
Qingdao Zhengda Heavy Industry Co., Ltd. is ISO 9001 and CE certified, ensuring high quality standards through advanced detection methods such as spectrum analyzers, ultrasonic fault detectors, and metalloscopes. As a versatile contract manufacturer, they offer comprehensive OEM and ODM services, providing both rough and fine machining to meet specific client requirements for international markets.
OEM manufacturerOffers OEM services for customized brand manufacturing.
ODM manufacturerProvides ODM design and manufacturing solutions.
Product customizationOffers full customization for design and features.
High-tech enterpriseRecognized as a high-tech or innovative enterprise.
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Centrifugal Cast Copper Sleeve
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Centrifugal Cast Copper Sleeve, Find Details and Price about Bronze Bush Centrifugal Casting from Centrifugal Cast Copper Sleeve - Qingdao Zhengda Heavy Industry Co., Ltd.$20000
Jaw Crusher Bearing Cap Frame of Small Part Casting
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Jaw Crusher Bearing Cap Frame of Small Part Casting, Find Details and Price about Bearing Cap Bearing Frame from Jaw Crusher Bearing Cap Frame of Small Part Casting - Qingdao Zhengda Heavy Industry Co., Ltd.$1000
Cast Steel Beam with Sand Casting for Forging and Press Machine
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Cast Steel Beam with Sand Casting for Forging and Press Machine, Find Details and Price about Cast Steel Beam Press Machine Part from Cast Steel Beam with Sand Casting for Forging and Press Machine - Qingdao Zhengda Heavy Industry Co., Ltd.$100000
Steel Grease Seal for Machinery
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Steel Grease Seal for Machinery, Find Details and Price about Grease Seal Oil Seal from Steel Grease Seal for Machinery - Qingdao Zhengda Heavy Industry Co., Ltd.$500
Steel Casting Pitman for Jaw Crusher
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Steel Casting Pitman for Jaw Crusher, Find Details and Price about Swing Jaw Crusher Sparepart from Steel Casting Pitman for Jaw Crusher - Qingdao Zhengda Heavy Industry Co., Ltd.$20000
Alloy Steel Oil Seal Retainer for Crushing Euipment
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Alloy Steel Oil Seal Retainer for Crushing Euipment, Find Details and Price about Grease Seal Oild Seal from Alloy Steel Oil Seal Retainer for Crushing Euipment - Qingdao Zhengda Heavy Industry Co., Ltd.$500
Carbon Steel Main Frame for Press and Forging Machine
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Carbon Steel Main Frame for Press and Forging Machine, Find Details and Price about Cast Steel Frame Press Machine Part from Carbon Steel Main Frame for Press and Forging Machine - Qingdao Zhengda Heavy Industry Co., Ltd.$100000
Carbon Steel & Alloy Steel Casting Crusher Pit, Am
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Carbon Steel & Alloy Steel Casting Crusher Pit, Am, Find Details and Price about Swing Jaw Pitman from Carbon Steel & Alloy Steel Casting Crusher Pit, Am - Qingdao Zhengda Heavy Industry Co., Ltd.$2000
Bulldozer Spare Part Equalizer Bar of Steel Casting
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Bulldozer Spare Part Equalizer Bar of Steel Casting, Find Details and Price about Bulldozer Part Caterpillar Bulldozer from Bulldozer Spare Part Equalizer Bar of Steel Casting - Qingdao Zhengda Heavy Industry Co., Ltd.$1000
Jaw Plate of High Maganese Steel
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Jaw Plate of High Maganese Steel, Find Details and Price about Jaw Plate High Maganese Steel from Jaw Plate of High Maganese Steel - Qingdao Zhengda Heavy Industry Co., Ltd.$2000
Main Cylinder End Gasket for Plastic Machinery
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Main Cylinder End Gasket for Plastic Machinery, Find Details and Price about Main Cylinder Plastic Machinery Part from Main Cylinder End Gasket for Plastic Machinery - Qingdao Zhengda Heavy Industry Co., Ltd.$5000
Bearing Ratainer of Swing Jaw Steel Crusher Part
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Bearing Ratainer of Swing Jaw Steel Crusher Part, Find Details and Price about Grease Seal Oild Seal from Bearing Ratainer of Swing Jaw Steel Crusher Part - Qingdao Zhengda Heavy Industry Co., Ltd.$500
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Certifications
ISO 9001
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International Organization for Standardization 9001
CE
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Conformité Européenne
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