Quanzhou Minda Machinery Manufacturing Co., Ltd. is a specialized manufacturer and trading company based in Quanzhou, Fujian Province, China. Established in the early 1990s, the company has grown into a leading provider of undercarriage spare parts for heavy construction machinery, including excavators and bulldozers. Operating from a modern 65,000-square-meter facility, the company employs between 501 and 1,000 people and maintains integrated capabilities in forging, machining, heat treatment, and R&D.
The company specializes in "four-wheel-one-belt" components, offering a comprehensive product range that includes track rollers, carrier rollers, idlers, sprockets, track links, and track chains. Additionally, they are a significant producer of high-strength fasteners, such as track bolts and nuts (grades 10.9-12.9), bucket pins, and bushings. These products are manufactured using high-quality raw materials like 40Cr and 35CrMo to meet the rigorous demands of the engineering, automotive, marine, and military sectors.
Quanzhou Minda Machinery Manufacturing Co., Ltd. is committed to international quality standards, holding ISO 9001 and ISO 14001 certifications. With over 10 production lines and advanced CNC machinery, they provide OEM, ODM, and contract manufacturing services to global clients. Their products are widely exported to international markets across Southeast Asia, Europe, America, Oceania, and Africa, serving major brands such as Caterpillar, Hitachi, and Komatsu.
Daweoo Dh370 Excavator Spare Parts Sprocket
Track Link Assy, Track Link Assembly, Komatsu Excavator Undercarriage Spare Parts
Quanzhou Shanggong Machinery Co., Ltd.
🇨🇳 China
201011-50 peopleManufacturer/Trading Company
Own brand
Industry association member
OEM manufacturer
Key customer
CATERPILLAR
Key market
North America
Description
Quanzhou Shanggong Machinery Co., Ltd. is a professional manufacturer and trading company established in 2010, specializing in the R&D, design, and production of high-quality excavator spare parts. Based in the Binjiang Industrial Zone of Nan’an, Quanzhou, the company operates a modern factory equipped with over ten production lines and an experienced technical team. They maintain a strict quality management system and hold ISO 9001 certification, adhering to a "quality first" principle to ensure zero-defect manufacturing.
High Quality E320 Track Guard, Excavator Spare Parts$26
Rizhao Shunde Mechanical Parts Co., Ltd.
🇨🇳 China
2004101-200 peopleManufacturer
Established brand
ODM manufacturer
Product customization
OEM manufacturer
Shipments
803
Key customer
ТОО АЛИТРЕЙД
Key market
South America
Description
Rizhao Shunde Mechanical Parts Co., Ltd. is a professional manufacturer and exporter based in Rizhao, China, specializing in high-end wear-resistant castings and mechanical spare parts for the mining and construction industries. Established in the early 2000s, the company has grown to employ between 101 and 200 personnel and operates a factory equipped with five production lines and an automated production system. Their annual production capacity reaches up to 15,000 tons, supported by advanced German testing and chemical examination facilities.
The company's core product portfolio includes bucket teeth, adapters, cutting edges, bucket guard blocks, and blade plates compatible with major global brands such as Caterpillar, Komatsu, Hitachi, Volvo, and Kobelco. Beyond excavation components, they manufacture automotive steering knuckles, front axles, spindles, and crusher wear parts. As an ISO 9001 certified manufacturer, Rizhao Shunde provides comprehensive OEM and ODM services, leveraging their proprietary 'SD' brand to deliver high-performance solutions.
With over 20 years of exporting experience, the company maintains a strong international presence, particularly in the United States and Russia, serving large-scale coal, iron, and copper mines. Their technical expertise extends to providing custom design solutions for buckets to optimize production efficiency and cost-performance for global clients.
Guangzhou Weida Machinery Equipment Co., Ltd.
🇨🇳 China
201051-100 peopleTrading Company/Manufacturer
OEM manufacturer
Product customization
Key customer
CATERPILLAR
Key market
North America
Description
Guangzhou Weida Machinery Equipment Co., Ltd. is a manufacturer and trading company based in Guangzhou, China, specializing in original and OEM excavator spare parts. Established in 2010, the company employs between 51 and 100 people and operates a factory spanning 1,000-3,000 square meters with two production lines. They offer a wide range of products including engine parts, electrical parts, oil seals, hydraulic parts, liner kits, valves, gasket kits, crankshafts, superchargers, injector unit pumps, and undercarriage parts. These components are compatible with major brands such as Volvo, Hitachi, Caterpillar, Sany, and Liugong. Guangzhou Weida Machinery Equipment Co., Ltd. also provides OEM, design, and buyer label services, holding ISO 9001 and CE certifications. With an annual revenue between US$2.5 Million and US$5 Million, the company has significant export capabilities, primarily targeting domestic and African markets. Beyond excavator parts, their product portfolio extends to metal joints, pipe joint systems, ABS coated pipe, flow racks, and assembly workstations.
Excavator Spare Parts E320d Water Radiator for Caterpillar$135
Excavator Engine Parts Liugong936D High Quality Water Radiator$218
Nanchang Litian Engineering Machinery Co., Ltd.
🇨🇳 China
200951-100 peopleManufacturer/Trading Company
Low MOQ
Industry association member
ODM manufacturer
Shipments
19
Key customer
MR CARLOS GONZALEZ RIVERA
Key market
Asia
Description
Nanchang Litian Engineering Machinery Co., Ltd. is a professional manufacturer and trading company based in Nanchang, China, specializing in high-quality components for excavators, bulldozers, and loaders. Established in 2009, the company operates a 15,000 square meter factory facility with an annual production capacity of 10,000 tons. They employ a skilled workforce of approximately 50 to 100 people, including a dedicated technical team and senior engineers focused on precision casting and advanced alloy material development.
The company offers an extensive portfolio of engineering machinery parts, including excavator buckets, bucket teeth, tooth blocks, and cutting edges. Their technical expertise extends to undercarriage components such as track adjuster assemblies, recoil springs, slewing bearings, and idler yokes. Additionally, they provide specialized hydraulic pump parts and repair kits compatible with major global brands like Caterpillar, Komatsu, Hitachi, and Volvo.
As a modern manufacturing enterprise, Nanchang Litian Engineering Machinery Co., Ltd. provides ODM and contract manufacturing services, utilizing advanced CNC machinery and physical-chemical testing equipment to ensure product durability. While maintaining a strong domestic presence with over 20 offices across China, the company exports its products to over 30 countries, serving international markets across Asia and beyond.
LITIAN Original EX450 H Link High Quality Construction Machinery Spare Parts Excavator Spare Parts$100
LITIAN Excavator Spare Parts Construction Machinery Bucket Connecting Rod SK300$150
LITIAN SH240 Excavator Bucket H-Link Construction Machinery Spare Parts$125
LITIAN SK400 H Link Buckets Excavator Spare Parts for Construction Machinery$230
LITIAN Original Size HD450-5 Bucket Link Excavator Spare Parts for Construction Machinery$100
LITIAN SH265 Bucket H Link Excavator Spare Parts H Frame Construction Machinery Part$55
LITIAN Excavator Bucket Ear Parts 90*180*110/90*180*90 Construction Machinery Parts for Excavators$29.29
LITIAN Excavator Bushings Pins and Bushings 60*80*50 Excavator Bucket Bushing$1.29
LITIAN Construction Machinery Parts PC400 Excavators Bucket Tipping Linkages$110
LITIAN Construction Machinery Parts Excavator Bucket Teeth E345 25.5*165$1.86
LITIAN Original EX300-1 H-Link Excavator Parts for Construction Machinery$100
LITIAN Original Size HD250 Excavator Bucket H-Link Construction Machinery Part$100
Guangzhou Hongjue Bearing Co., Ltd.
🇨🇳 China
201611-50 peopleManufacturer/Trading Company
OEM manufacturer
Product customization
Low MOQ
Key customer
CATERPILLAR
Key market
North America
Description
Guangzhou Hongjue Bearing Co., Ltd. is a manufacturer and trading company based in Guangzhou, China, specializing in bearings for construction machinery and equipment. Established in 2016, with over 15 years of manufacturing experience under the brand ZHZB, the company operates with 11 to 50 employees and offers OEM services. They are professional in excavator bearings, supplying a wide range of products including angular contact, tapered roller, spherical roller, cylindrical roller, deep groove ball, needle roller, thrust, and joint bearings. Their specialization extends to excavator, loader, bulldozer, dump truck, motor grader, and road roller bearings, with capabilities for customized bearings from 30MM-800MM. Guangzhou Hongjue Bearing Co., Ltd. serves major brands such as CATERPILLAR, KOMATSU, HITACHI, VOLVO, HYUNDAI, KOBELCO, SANY, and JCB. The company holds ISO 9001 and IATF 16949 certifications, ensuring high-quality standards. With a factory and 4 production lines, they have an annual output value of US$2.5 Million to US$5 Million, exporting 41% to 50% of their products to North America, Africa, and the Mid East.
Excavator Spare Parts Bearings for Sk55
Caterpillar Excavator Spare Part Travel Bearings Ba222-1SA for E312
Hitachi Excavator Bearings Cr4411vpx1 for Ex300-3 (220*290*33.5)
Excavator Gear Box Bearings AC6037-1 for Dh370 (300*370*33)
Daewoo Excavator Final Drive Bearings Bd165-6A for Dh55 (165*210*52)
Yulin Fushan Hydraulic Components Manufacturing Co., Ltd. is a National High-Tech Enterprise and key manufacturer based in the economic development district of Yulin City, China. Established in 2007, the company operates a specialized factory with over 10 production lines and a workforce of 301 to 500 employees. They specialize in the research, development, and production of hydraulic electronic control components, including hydraulic joysticks, pedals, rotary joints, brake valves, and electronic proportional valves. Their products are widely utilized across construction, agricultural, forestry, and mining machinery sectors.
As an ISO 9001:2008 certified manufacturer, the company integrates advanced Japanese technology into its design, processing, and testing workflows. Yulin Fushan maintains independent intellectual property rights and offers comprehensive OEM and ODM services, supplying high-performance solutions to well-known industry leaders such as Sany Heavy Industries. Their technical capabilities include developing complex digital transmission integrations, such as central rotary valves for 4,000-ton crawler cranes. With self-managed import and export qualifications, the company serves international markets with an annual revenue between US$5 million and US$10 million, focusing on high-life and precision-engineered hydraulic components.
New Excavator Spare Parts Excavator Operating Joystick for Hydraulic Joystick$80