Cheapest Price China Bottom Track Roller Hitachi Ex29 / Zx29 / Ex30 / Zx30 Digger / Excavator

We’ve been ready to share our knowledge of promoting worldwide and recommend you suitable products at most aggressive selling prices. So Profi Tools supply you most effective value of money and we’ve been ready to produce alongside one another with Cheapest Price China Bottom Track Roller Hitachi Ex29 / Zx29 / Ex30 / Zx30 Digger / Excavator, Our concept is usually to aid presenting the confidence of each purchasers with the offering of our most honest provider, and the right product.
We’ve been ready to share our knowledge of promoting worldwide and recommend you suitable products at most aggressive selling prices. So Profi Tools supply you most effective value of money and we’ve been ready to produce alongside one another with China Roller, Undercarriage Parts，Aftermarket bulldozer Parts，D31 bottom roller, With a wide range, good quality, reasonable prices and stylish designs, our solutions are extensively used in public placesand other industries. Our goods are widely recognized and trusted by users and can meet continuously developing economic and social needs. We welcome new and old customers from all walks of life to contact us for future business relationships and achieving mutual success!
We are a manufacturer for undercarriage parts and complete undercarriages for the Komatsu D31 Crawler Bulldozer. All of our undercarriage parts come backed by an industry leading 6 months to 2 years warranty. In addition to OEM&ODM undercarriage parts, we also accept custom production and aftermarket components for the Komatsu D31 dozer, some of which qualify for same-day shipping to get you back on the job fast.

The material of the track roller body is forged by 40Mn2. and the surface heat treatment HRC 48-55 depth up to 5-8mm. Precision CNC machine machining size is more accurate

The material of the center shaft of the track roller forged by 42CrMo.The hardness of surface heat treatment can reach 48-55HRC More wear-resisting . Core hardness of HRC 28 or above is not easy to fracture. Tempering 180 degrees before finishing. The surface of the center shaft of the track roller is polished by CNC machine tool to make the shaft smoother.

High sealing aprons are used inside the track roller to prevent dirt, sand and water from damaging it.

The track roller using friction welding technology welding quality is good and stable, and environmental protection, no pollution.Welding process does not produce smoke or harmful gas, no splash, no lone light and spark, no radiation.Known as the green welding technology of the future.

D31A-15, D31A-16, D31A-17, D31A-18, D31E-18, D31E-20, D31EX-21, D31P-16, D31P-16A, D31P-17, D31P-17A, D31P-18, D31P-20, D31PL-16, D31PL-17, D31PL-18, D31PL-20, D31PLL-16, D31PLL-17, D31PLL-18, D31PLL-20, D31PX-21, D31Q-16, D31Q-17, D31Q-18, D31Q-20, D31S-15We’ve been ready to share our knowledge of promoting worldwide and recommend you suitable products at most aggressive selling prices. So Profi Tools supply you most effective value of money and we’ve been ready to produce alongside one another with Cheapest Price China Bottom Track Roller Hitachi Ex29 / Zx29 / Ex30 / Zx30 Digger / Excavator, Our concept is usually to aid presenting the confidence of each purchasers with the offering of our most honest provider, and the right product.
Cheapest Price China Roller, Undercarriage Parts, With a wide range, good quality, reasonable prices and stylish designs, our solutions are extensively used in public placesand other industries. Our goods are widely recognized and trusted by users and can meet continuously developing economic and social needs. We welcome new and old customers from all walks of life to contact us for future business relationships and achieving mutual success!