Products

As a professional manufacturer and factory supplier of construction machinery undercarriage parts, Quanzhou Qiansheng Heavy Industry provides premium Carrier Roller for Shantui SD16 16Y-40-06000 with solid forging craft and OEM standard matching. Unlike ordinary cast aftermarket parts, our roller adopts 40Mn2 boron steel integral forging, HRC 52-58 hardness heat treatment and floating oil seal design, effectively solving track sag, vibration and oil leakage problems for SD16 bulldozers. We support global wholesale, OEM customization and fast delivery, with strict quality testing and 2000 working hours warranty, trusted by global engineering dealers and fleet owners.

Quanzhou Qiansheng supplies Carrier Roller for Sany SY215C A229900002669, factory-direct undercarriage solution designed for SY215C excavators. Forged steel, precision CNC, ISO quality control, stable sealing system, reduces downtime and wear. Ideal for dealers and fleet owners seeking OEM fit, long service life and lower maintenance

At Quanzhou Qiansheng Heavy Industry Machinery we supply Carrier Roller for Volvo EC210B 1181-00020 designed for stable track support OEM-accurate fit Built from forged boron steel with precision sealing reduces downtime and maintenance cost Ideal for dealers seeking direct factory wholesale supply

Quanzhou Qiansheng Heavy Industry Machinery supplies Carrier Roller for Kobelco SK210-8 YN64D01068F1, designed to ensure stable track support, reduced vibration, and long service life. Factory-direct production guarantees OEM fit, strict quality control, and fast delivery for excavator dealers, repair shops, and fleet owners who need reliable undercarriage performance in demanding working conditions.

As a source manufacturer and export supplier specializing in construction machinery chassis parts for over 20 years, Quanzhou Qiansheng Heavy Industry mainly deals in excavator four-wheel and one-track components, with its flagship product being the Carrier Roller for Doosan DX225LC 200105-00038. Utilizing a 40Mn2/50Mn boron steel integral forging process, coupled with deep medium-frequency quenching and original factory-grade floating oil seals and bimetallic copper bushing design, it fundamentally solves construction problems such as cracking, seizing and oil leakage, track sagging, and overall machine vibration common with ordinary cast track rollers.

At Quanzhou Qiansheng Heavy Industry Machinery Co., Ltd., we supply Carrier Roller for Hitachi ZX240-3 9234984 made from forged 40Mn2 boron steel with OEM-level machining and lifetime-sealed lubrication. Based on proven undercarriage engineering standards, this product ensures stable track guidance, reduced vibration, and longer service life for heavy-duty excavators. Factory-direct supply supports bulk orders, OEM customization, and fast global delivery for dealers and fleet operators.