Products

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.

Quanzhou Qiansheng Heavy Industry Machinery Co., Ltd. supplies Track Roller for Hitachi ZX470 for excavator undercarriage replacement and OEM maintenance. Designed for mining and heavy construction use, this roller is produced with forged steel, CNC machining, and heat treatment to improve wear resistance and sealing stability. It helps reduce downtime, supports stable track movement, and fits ZX470/ZX470LC models. Many buyers choose us for consistent quality control, stable delivery time, and practical field performance in harsh working conditions.

At Quanzhou Qiansheng Heavy Industry Machinery Co., Ltd., we supply Track Roller for Sany SY60 designed for stable undercarriage performance in excavators working under continuous load conditions. Manufactured with forged steel and precision heat treatment, each roller is built for consistent alignment, reduced track vibration, and longer service intervals. We support bulk order, OEM customization, and fast shipment for distributors and contractors needing reliable replacement parts for SY60 machines in construction and mining environments.

As a manufacturer of undercarriage parts based in Quanzhou, we supply Carrier Roller for Komatsu PC300-7 for excavators working in mining and construction environments. Our roller is designed with heat-treated steel, stable sealing performance, and strict dimensional control. Customers choose us for consistent fit, stable rotation under load, and reduced maintenance downtime. We support OEM and wholesale orders with full inspection before shipment.

At Quanzhou Qiansheng Heavy Industry Machinery Co., Ltd., we supply Track Roller for Komatsu PC60-5 for excavator undercarriage replacement and maintenance. Each unit is manufactured through forging, CNC machining, heat treatment, and full inspection. We focus on sealing performance, wear resistance, and dimensional stability for mining and construction environments. OEM and bulk orders are supported with stable production records and traceable quality control, helping reduce downtime in real field operations.

Quanzhou Qiansheng Machinery supplies Track Adjuster Assembly for Komatsu PC400-7 208-30-54140, designed for stable undercarriage tension and performance. Manufactured in Quanzhou factory with heat-treated steel, CNC machining and strict inspection, suitable for mining and construction machines OEM