1.Product Information:

2.We provide track roller/bottom roller/lower roller/supporting roller for excavator and bulldozer.

1).Forge raw material and pair welding,high-quality sealed and lubricated design

2).Each roller shell is carefully heat treated to ensure a long wear life and stress resistance.

3).Each roller is precision machined to house special high impact low wear bimetal bushings.

4).Reliable and long life time guaranteed.

5).High-degree harden treatment ensure the most strength and wearness.

3.Advantage: 

1).Material:We purchse raw meterial steel from several large steel groups,such as Hangzhou Iron and Steel

   Group  Company,Shanghai Baoshan Iron and Steel Group Company,make sure our raw material's  quality.

2).20% of our technologist and workers have over 10 years experience in this industry.

3).We have complete production line and a professional designer and working team.We can also produce

   accroding to your blue print or samples.

4).Quality control:The quality control is strictly performed start from purchaseing raw materials to different 

   machining procession till final packing.We have Magnetic Powder Detector,Material Testing Machine,

   Metallographic Microscope,such testing instruments,guanrantee our products a high quality.