1. KBJ offers both single and double flange track rollers and carrier rollers suitable for use on major brands like Komatsu, Caterpillar, Hitachi, Kobelco, Volvo, Hyundai, etc for bulldozers and excavators.

2. All rollers are forged and welded using friction welding technology for prolong operation life and produced according to original equipment manufacturer specifications.

3. KBJ track and carrier rollers are specifically heat-treated via induction and differential method to achieve hardness level pre-determined by our qualified engineers for maximum resistance during operation in all terrain conditions.

4. Roller shafts are manufactured using forging and machining method and heat treated via tempered and induction approach.