Excavator Undercarriage Carrier Rollers

    Quanzhou Changjin Auto Parts Co., Ltd can offer quality undercarraige parts for different brands of Excavator and Bulldozer, Please feel free to contact us if you have relevant inquiries.         Specifications:  

Model	Komatsu,Hitachi,Hyundai,Daewoo, Kobelco, Sumitomo, etc.
Part name	Top roller for Excavator Undercarriage
Material	50Mn2
HRC	HRC53-58,deepth:2mm to 8mm.
Warranty	One Year for common ground working environment, half a year for montain working environment.
Packing	Seaworthy fumigate wooden packing.
Payment Term	T/T, L/C or Western Union.

    Shots for Our Track Roller:        Testing Machineries:   Spectrometer(test the material) Hardness detector(control the hardness) Magnetic perticle inapection machine(inspect the crack) Metallographic specien laying machine(inspect the inner organization structure of product)     Factory Shots:   Any relevant inquiries you have, welcome to contact us ! we look forward to establishing business relationship with customers all over the world.