place of origin
Zhejiang, China
model number
M1.6-M72 ; 1/4"-3"
Product Name of Roofing Bolt
m5 m6 m7 m8 m10 m12 roofing bolt with square nuts
Standard of Roofing Bolt
DIN,ISO,ASME/ANSI,ASTM,BS,JIS,CNS,AS,EN,GOST,IFI and Non-standard
Surface of Roofing Bolt
Plain, Black, Zinc ,Yellow/White Zinc Plated ,HDG,Dacroment,Nickle
Grade of Roofing Bolt
4.8, 8.8 ,10.9,12.9
Raw Material of Roofing Bolt
Carbon Steel , Alloy Steel , Stainless Steel , Brass
Sample Terms of Roofing Bolt
Standard Samples are free of Charge
OEM of Roofing Bolt
available
Certification of Roofing Bolt
ISO9001 ,CE
Bussiness Type of Roofing Bolt
Manufacturer & Trade
Equipment of Roofing Bolt
Hardness Test , Torque Test