Cold Roll Steel, Work Hardened Cold Rolled Steel
Steel Ball Type
Gap of Every Side Is 12.7+_0.2mm
25kgs(18 Inch)/30kgs(18 Inch)
1.0*1.0*1.2mm/1.2*1.2*1.5mm
Side Mount
Zinkplated W Laquered or Black
Each Pair Into a Poly Bag
10 inch-24inch(250mm-600mm)
Guangdong, China (Mainland)