Model No.:
Product Origin:China
Brand Name:hongtu
Price Terms:
Payment Terms:T/T, L/C
Certification:
Description:Features: 1) Standard: YB/T 111-1997, JIS G3137-1994, JIS G 3109-1994 2) Diameter: 7.1mm, 9.0mm, 10.7mm, 12.6mm 3) Tensile strength: 1,420MPa