China Excavator Bottom Track Roller EX55,Excavator Undercarriag Parts,Bottom Roller,Construction Machinery Undercarriage Spare Parts,Excavator Track Roller,Excavator Undercarriage Components Manufacturer, Supplier, Factory
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Idler for Shantui SD16 16Y-40-03000
Quanzhou Qiansheng Heavy Industry Machinery Co., Ltd. manufactures Idler for Shantui SD16 16Y-40-03000 with strict ISO 9001 production control and real factory machining experience. Designed for heavy dozing environments, this front idler ensures stable track tension, reduced derailment risk, and extended undercarriage service life. Direct factory supply helps contractors, dealers, and equipment fleets reduce replacement cost while maintaining reliable field performance in mining and earthmoving operations.
Sprocket for XCMG XE215C 200108-00095A
Sprocket for XCMG XE215C 200108-00095A - Factory direct supply by Quanzhou Qiansheng Heavy Industry. High-torque transfer with HRC 50-55 hardened teeth. ISO 9001 certified, 1-year warranty. Buy now for excavator undercarriage parts that last.
Track Link for Cat 320D 9W-3138
As a professional China manufacturer and factory Quanzhou Qiansheng Heavy Industry Machinery supplies premium Track Link for Cat 320D 9W-3138, built with high-grade alloy steel and strict heat treatment. Compared with ordinary market parts, our track link features higher wear resistance, stable meshing performance and longer service life, perfectly adapting to mining, quarry and heavy construction sites. We support wholesale, OEM customization and global direct supply, with full ISO and CE certification, strict flaw detection and reliable after-warranty to cut your equipment maintenance downtime and replacement cost.
Track Roller for D8T 246-0775/246-0779
We supply D8T Track Roller 246-0775/246-0779 directly from Quanzhou Qiansheng Heavy Industry Machinery Co., Ltd., a source factory specialized in excavator and bulldozer undercarriage parts. Built for CAT D8T heavy-duty working conditions, this roller ensures stable track alignment, reduced wear, and longer service life in mining and earthmoving operations.
Idler for D8R 244-0879
As a professional undercarriage parts manufacturer, Quanzhou Qiansheng Heavy Industry Machinery Co., Ltd. supplies durable Idler for D8R 244-0879 solutions for mining, quarry, and heavy earthmoving applications. Built with reinforced alloy steel structure, deep heat treatment, and strict leak-proof sealing technology, our Qiansheng idler helps reduce unexpected downtime and improves track stability under severe working conditions. Factory-direct supply, OEM customization, and fast global delivery are available for distributors, contractors, and equipment fleet buyers.
Sprocket for Volvo EC210B 14532385
Sprocket for Volvo EC210B 14532385 supplied by Quanzhou Qiansheng Heavy Industry Machinery Co., Ltd. is built for OEM-accurate fit and stable field performance. Made from high-strength 35MnB/50Mn alloy steel with precision heat treatment, it ensures strong engagement with track chain and reduced wear loss. Each unit is tested by UT/MT inspection to confirm internal quality. Factory-direct supply helps contractors and dealers reduce cost, shorten delivery time, and maintain reliable excavator operation in mining and construction sites worldwide.
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