1. Material

Carbon     steel: AISI 1020, AISI 1035, AISI 1045, GrD( Q235), Gr50 ( Q 345)

Alloy          Steel: AISI 1053, AISI A387Cr.12, 20CrMo, AISI 4137, AISI 4140, AISI 4340, AISI 431, 20 CrMnMo

Stainless steel: ASTM 304, ASTM  304L, ASTM 316, ASTM 316L

2. Process:precision casting and machining

3. Tolerance: +/-0.01mm.

4. many  years exporting experience
5. The Machining process:casting semifinished product- Hardening and tempering-Testing-Machining-Checking-Packing.

6, Quality Control:

Our company have a large number of the Quality Control Engineers, and we also have a lot of high precision testing equipment. such as: three coordinate measuring system, spectrograph, Optical Brinell hardness tester, tensile testing machine, air-gauge, Dial bore gauges, Inside Micrometer etc.

7, Our advantage:
1). We are one of the leading exporters with a history of more than 20 years, enjoying an excellent reputation and keep a good relationship with many foreign companies, especially in Japan, Europe, America and Southeast Asia.

2). We have a lot of the high precise Machining equipment and high precision testing equipment, our manufactory also have a large number of the engineers. we can provide the best products and the best service for you.