China Kobelco excavator replacement parts Manufacturer, Supplier, Factory

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 Co., Ltd., we manufacture and supply high-performance Carrier Roller for Komatsu PC400-7 208-30-00320 for excavator dealers, mining contractors, and undercarriage parts distributors worldwide. Built with solid-forged boron steel, deep heat treatment, and OEM-grade floating seals, our carrier roller delivers stable track support, lower wear rates, longer service life, and reliable performance under heavy quarry, mining, and earthmoving conditions. Factory-direct supply, OEM customization, and fast global delivery are available.

Quanzhou Qiansheng Heavy Industry Machinery Co., Ltd. supplies high-strength Excavator Connecting Rod for Kobelco SK200 2406P4823D1 for heavy-duty excavation and mining applications. Manufactured with reinforced structural steel and precision CNC machining, our connecting rod delivers stable bucket linkage performance, reduced hydraulic cylinder stress, and longer service life. Ideal for distributors, repair companies, and equipment fleet owners seeking reliable factory-direct replacement parts for Kobelco excavators.

Sprocket for Cat D8T 278-2375 — Quanzhou Qiansheng Heavy Industry Machinery Co., Ltd. manufactures heavy-duty bulldozer sprockets using high-strength alloy steel and precision heat treatment technology to ensure superior wear resistance, stable power transmission, and extended service life. Designed for harsh mining and earthmoving conditions, this OEM-quality undercarriage part is ideal for global distributors, machinery repair companies, and wholesale buyers seeking factory-direct pricing, reliable quality, and fast shipment.

Qiansheng Heavy Industry supplies Track Roller for SY245 excavator undercarriage. Factory direct OEM supply with heat-treated rollers, precision machining, strict inspection ensure stable sealing and durability. OEM replacement for Sany fleet Used in mining and construction equipment. Samples and drawings for bulk orders.

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.