Point d'origine
Tianjin, China
Place of Origin:
Tianjin China (Mainland)
Brand Name:
Chaotuo,chaotuo
Material:
Mild Steel,Carbon Steel,Stainess Steel
Size:
All sizes are OK,according your request
Caoting:
Phos,Zinc,Dacromet,Ruspert,Brass
Heat treatment:
Tempering,Hardening,Spheroidizing
Standard:
DIN, ANSI, GB,etc
Thread:
Machine, self-tapping, or self-drilling
Grade:
4.8,8.8,10.9,12.9. etc.
Drive type:
Cross recessed