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2 Azerbaijan 
2 Uzbekistan 
2 Iraq 
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China Oem Pc200 7 Carrier Roller For Excavator Bulldozer Supplier - China
price: contact company for price
The material of the carrier roller body is forged by 40Mn2 - and the surface heat treatment HRC 48-55 depth up to 5-8mm.
Precision CNC machine machining size is more accurate
The center shaft of the China carrier roller material is 42CrMo and forged.
The hardness of surface heat treatment can reach 48-55HRC More wear-resisting .
Core hardness of HRC 28 or above is not easy to fracture.
Tempering 180 degrees before finishing.
The surface of the center shaft of the carrier roller is polished by CNC machine tool to make the shaft smoother.
High sealing aprons are used inside the carrier roller to prevent dirt, sand and water from damaging it.
The upper track rollers for sale using friction welding technology welding quality is good and stable, and environmental protection, no pollution.
Welding process does not produce smoke or harmful gas, no splash, no lone light and spark, no radiation.
Known as the green welding technology of the future.
As one of China's top excavator undercarriage parts supplier and manufacturers, GT produces high-quality top rollers and carrier rollers.
Company Contact:
- Posted By: Xiamen Globe Truth (GT) Industries Co., Ltd
- Phone: +86-13860439542
- Address: #704,No.2362,Fangzhong Road, Xiamen , Fujian , China
- Email:
Published date: July 17, 2025 - Modified date: July 17, 2025
- Business Description: Establishing since 1998, Xiamen Globe Truth (GT) Industries Co., Ltd Industries specializes in the industrial of Bulldozer & Mini excavator spare parts.
With over 35,000 square feet of factory & warehouse space in QUANZHOU, CHINA.
As leading undercarriage parts manufacturer and China undercarriage parts supplier, we produces undercarriage parts including excavator undercarriage parts from excavator carrier roller suppliers and bulldozer undercarriage parts, such as track roller, carrier roller, track chain, front idler, sprocket segment, track adjuster, etc .
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