Products

Qiansheng Heavy Industry supplies high-strength Excavator H-Link for Komatsu PC200-8 20Y-70-32221 designed for demanding excavation and earthmoving operations. Manufactured with precision forging, strict heat treatment, and accurate machining processes, this H-link delivers stable bucket linkage performance, excellent wear resistance, and long service life. Suitable for replacement, maintenance, and OEM purchasing needs, our product helps reduce downtime and improve working efficiency for Komatsu PC200-8 excavators operating in mining, quarry, and construction environments.

Carrier Roller for Volvo EC290B 1181-01011 – Is your 29-ton excavator eating through cheap cast rollers every few months? Qiansheng Heavy Industry delivers a factory-direct solution forged from solid boron steel, not porous castings. Unlike standard rollers that crack under heavy loads, our 1181-01011 carrier roller features a 52-58 HRC hardened tread and lifetime floating oil seals to eliminate daily greasing. Order today and get a 1-year warranty backed by our ISO 9001-certified Chinese facility. Request a sample and test the difference on your quarry site before bulk purchase.

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.