characteristis2: on-time delivery

characteristis1: excellent quality

characteristis3: competitive price

Standard: ASTM,JIS,ISO,AMS.

Brand Name: cfti

Place of Origin: Shaanxi China (Mainland)

Model Number: Gr1,Gr2,Gr3,Gr4,Gr5,Gr7,Gr11,Gr12

Tolerance: h7-h11