We are specialized in all various kinds of mechanical components, precision  parts,copper parts:

1). Material:Steel.

2).Weight:0.6kg.

3).Size:according to all customers' requirements.

4). Finish: black oxide, zinc/nickel/chrome plating, power coating, passivate, oiled to prevent rust, and so on.

5). High good quality and long service-life.

6). Good hardness and resistance to both high and low quality.