High-strenght Bucket Pin Bolt and Nut

About us:

1.We adopt high-degree harden treatment to ensure the most strength.

2.The track pins and bushings are done the tempering and quenching treatment,which ensure 

the sufficient hardness of core and abrasion resistance of external surfaces.

3.Why choose us:

1)Our Material:We purchase raw material steel,which are form Hangzhou Iron and Steel Group  

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

quality is good.

2)Our Team:30% of our technologists and workers have more than 10 years professional experience

 in the this field, our members of the production team are responsible and skillful.

3)Our Equipments:Quality control:From purchasing raw materials to different machining processions,

The system of quality control we have are strict and we also have testing instruments to guarantee 

our products reach high quality.

4)Our Certification:Our products are recognized and accepted in the world market with international 

standards quality, we pass the ISO9001:2000.

We are well equipped for quality maintenance for a very large range of product specification

1.Our products are compatible with machines from Komatsu, Hitachi, Daewoo, Hyundai, Kobelco and other reputed brands. We can also make products according to your drawings, specifications and samples.

2.Raw Material Suppliers: Our raw materials are procured from reliable sources like Shougang 40Cr etc.

3.Production Line And Quality Guarantee: Making use of the cold forge and hot forge technology ensures a good surface finish and quality. At the same time, automated heat treatment, guarantees the product can reach grades between 10.9-12.9