Changzhou Tongrun Machinery Co., Ltd.
Changzhou Tongrun Machinery Co., Ltd.
🇨🇳 China, Jiangsu
201411-50 peopleManufacturerChangzhou Tongrun Machinery Co., Ltd. is a manufacturer specializing in casting and mechanical processing, with over twenty years of history as a joint-stock enterprise. Established in 2014, the company operates a factory covering 58,000 square meters in Changzhou, China, and employs 11 to 50 people. They specialize in producing various cast iron products, including gray iron, ductile iron, and alloy cast iron, with a casting quantity exceeding 10,000 tons annually. Their capabilities include clay-sand molding, resin sand molding, and coated sand molding, supported by advanced technical equipment such as automatic sand treatment lines and over 100 sophisticated processing machines, including CNC machine tools and vertical machining centers. Changzhou Tongrun Machinery Co., Ltd. offers OEM and ODM services, producing a wide range of components such as tunnel embedded parts, woodworking machinery parts, gearboxes, textile machinery parts, engineering machinery parts, starter parts, generator sets mounting covers, and balancing weights. The company holds ISO 9000 certification, ensuring reliable and stable product quality. Their products are supplied to domestic enterprises and exported internationally.
OEM manufacturerOffers OEM services for customized brand manufacturing.
ODM manufacturerProvides ODM design and manufacturing solutions.
Product customizationOffers full customization for design and features.
Experienced exporterHas extensive experience in global trade.
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ISO9001 OEM High Quality and Precision Gray Cast Iron /Worm Transmission Box
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ISO9001 OEM High Quality and Precision Gray Cast Iron /Worm Transmission Box, Find Details and Price about Worm Gearbox Gearbox Casting from ISO9001 OEM High Quality and Precision Gray Cast Iron /Worm Transmission Box - Changzhou Tongrun Machinery Co., Ltd.$0.99
ISO9001 OEM High Quality Alternator/Generator Parts Gray Cast Iron/Square Driving End Cap
0·0 reviews
ISO9001 OEM High Quality Alternator/Generator Parts Gray Cast Iron/Square Driving End Cap, Find Details and Price about Alternator Parts Alternators from ISO9001 OEM High Quality Alternator/Generator Parts Gray Cast Iron/Square Driving End Cap - Changzhou Tongrun Machinery Co., Ltd.$0.99
ISO9001 OEM High Quality Ductile Cast Iron GS500-7/Hydraulic Casting Parts/Water Adjust Valve
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ISO9001 OEM High Quality Ductile Cast Iron GS500-7/Hydraulic Casting Parts/Water Adjust Valve, Find Details and Price about Water Valve Hydraulic Casting from ISO9001 OEM High Quality Ductile Cast Iron GS500-7/Hydraulic Casting Parts/Water Adjust Valve - Changzhou Tongrun Machinery Co., Ltd.$0.99
Customized OEM High Quality Ductile Cast Iron/ Crane Bearing Seat
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Customized OEM High Quality Ductile Cast Iron/ Crane Bearing Seat, Find Details and Price about Bearing Seat Ductile Cast Iron from Customized OEM High Quality Ductile Cast Iron/ Crane Bearing Seat - Changzhou Tongrun Machinery Co., Ltd.$0.99
ISO9001 OEM High Quality and Precision Ductile Cast Iron/Auto Parts Casting /Connection Cylinder Part
0·0 reviews
ISO9001 OEM High Quality and Precision Ductile Cast Iron/Auto Parts Casting /Connection Cylinder Part, Find Details and Price about Connection Cylinder Car Parts from ISO9001 OEM High Quality and Precision Ductile Cast Iron/Auto Parts Casting /Connection Cylinder Part - Changzhou Tongrun Machinery Co., Ltd.$0.99
Customized High Quality Good Cast Iron/ Casting Plate
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Customized High Quality Good Cast Iron/ Casting Plate, Find Details and Price about Plate Gray Cast Iron from Customized High Quality Good Cast Iron/ Casting Plate - Changzhou Tongrun Machinery Co., Ltd.$0.99
Customized High Quality Good Ductile Cast Iron/Rope Guide
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Customized High Quality Good Ductile Cast Iron/Rope Guide, Find Details and Price about Rope Guide Ductile Cast Iron from Customized High Quality Good Ductile Cast Iron/Rope Guide - Changzhou Tongrun Machinery Co., Ltd.$0.99
ISO9001 OEM High Quality Ductile Cast Iron GS500-7/Hydraulic Casting Parts/Water Pump Housing
0·0 reviews
ISO9001 OEM High Quality Ductile Cast Iron GS500-7/Hydraulic Casting Parts/Water Pump Housing, Find Details and Price about Pump Housing Water Pump from ISO9001 OEM High Quality Ductile Cast Iron GS500-7/Hydraulic Casting Parts/Water Pump Housing - Changzhou Tongrun Machinery Co., Ltd.$0.99
ISO9001 OEM High Quality Ductile Cast Iron/Hydraulic Casting Parts/Water Pump Impeller
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ISO9001 OEM High Quality Ductile Cast Iron/Hydraulic Casting Parts/Water Pump Impeller, Find Details and Price about Water Pump Impeller Water Pump from ISO9001 OEM High Quality Ductile Cast Iron/Hydraulic Casting Parts/Water Pump Impeller - Changzhou Tongrun Machinery Co., Ltd.$0.99
ISO9001 OEM High Quality Ductile Cast Iron /Hydraulic Casting Parts/Tooth or Gear Ring
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ISO9001 OEM High Quality Ductile Cast Iron /Hydraulic Casting Parts/Tooth or Gear Ring, Find Details and Price about Tooth Ring Gear Ring from ISO9001 OEM High Quality Ductile Cast Iron /Hydraulic Casting Parts/Tooth or Gear Ring - Changzhou Tongrun Machinery Co., Ltd.$0.99
ISO9001 OEM High Quality Gray Cast Iron /Hydraulic Casting Parts/Pump Housing
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ISO9001 OEM High Quality Gray Cast Iron /Hydraulic Casting Parts/Pump Housing, Find Details and Price about Pump Housing Hydraulic Casting from ISO9001 OEM High Quality Gray Cast Iron /Hydraulic Casting Parts/Pump Housing - Changzhou Tongrun Machinery Co., Ltd.$0.99
ISO9001 OEM High Quality Alternator/Generator Parts Gray Cast Iron/Round Connection Sleeve
0·0 reviews
ISO9001 OEM High Quality Alternator/Generator Parts Gray Cast Iron/Round Connection Sleeve, Find Details and Price about Alternator Parts Alternators from ISO9001 OEM High Quality Alternator/Generator Parts Gray Cast Iron/Round Connection Sleeve - Changzhou Tongrun Machinery Co., Ltd.$0.99Customers
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Changshu Tongrun Auto Accessory Co., Ltd.
🇨🇳 China
19542001-5000 peopleManufacturer/Trading CompanyHigh capacity factory
Established brand
Large enterprise group
OEM manufacturer
Shipments
14094
Key customer
LUSQTOFF
Key market
🇵🇪 Peru
Description
Changshu Tongrun Auto Accessory Co., Ltd., established in 1954 and headquartered in Changshu, Jiangsu, is a premier global manufacturer and exporter specializing in hydraulic lifting equipment and automotive accessories. Recognized by the Chinese government as a designated jack export base, the company is widely regarded as the world's largest producer of commercial jacks, with an annual production capacity exceeding 6 million units. Operating from a massive 480,000 sqm facility with over 2,500 employees, the company integrates research, development, and large-scale manufacturing to serve the DIY, professional auto repair, and OEM markets.
The company's extensive product portfolio includes nine major series with over 200 specifications, featuring hydraulic bottle jacks, trolley jacks, floor jacks, jack stands, car lifts, engine cranes, and shop presses. These products are marketed under several globally recognized brands, including Torin, BigRed, TCE, and Black Jack. Beyond lifting equipment, they provide garage storage solutions such as tool cabinets and workbenches, as well as specialized tools for electric vehicles and motorcycles.
Changshu Tongrun maintains rigorous quality standards, holding certifications such as ISO 9001, IATF 16949, ISO 14001, CE, GS, and ASME. This commitment to quality has established the company as a trusted Tier-1 and Tier-2 supplier for major international automotive manufacturers, including Ford, General Motors, Volkswagen, Volvo, Renault, and Scania. With a robust export network reaching over 140 countries and a dedicated North American branch, Torin (USA) Jacks, Inc. in Los Angeles, the company remains a dominant force in the global automotive aftermarket and professional maintenance industry.
Tool Box
Garage Jack
Hydraulic Bottle Jack
Aluminum Racing Jack
Hand Pallet Truck
Jack Stand
Trolley Jack
Dry Cabinet
Changshu Tongrun Electronic Co., Ltd
🇨🇳 China
200651-100 peopleManufacturer/Trading CompanyOEM manufacturer
ODM manufacturer
Product customization
Patented technology
Shipments
441
Key customer
TORIN
Key market
🇺🇸 United States
Review
5
Bench-Top 1800c Muffle Furnace (KSL-1800X)
1500c Compact Muffle Furnace (KSL-1500X-S)
Large Muffle Furnace (KSL-1100X-L)
Medium Size Muffle Furnace (KSL-1100X-M)
1200c Box Furnace (KSL-1100X)
1100C Compact Muffle Furnace (KSL-1100X-S)
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