brass-plated mild steel round bead wood screw
镀黄铜圆头软钢木螺丝
brass-plated mild steel countersunk head wood screw
镀黄铜平头软钢木螺丝
brass-plated mild steel round head machine scre
镀黄铜圆头软钢机器螺丝
brass-plated mild steel countersunk head machine screw
镀黄铜平头软钢机器螺丝
nickel-plated mild steel round head wood screw
镀镍低碳钢圆头木螺丝
bright mild steel round head wood screw
光亮软钢圆头木螺丝
nickel-plated mild steel countersunk head wood screw
镀镍低碳钢平头木螺丝
bright mild steel countersunk head wood screw
光亮软钢平头木螺丝
nickel-plated mild steel round head machine screw
镀镍低碳钢圆头机器螺丝
brass bolts and nuts with round head
黄铜圆头螺栓和螺母
slotted oval countersunk head wood screw
一字槽椭圆沉头木螺丝
nickel-plated mild steel countersunk head machine scre
镀镍低碳钢平头机器螺丝
Silver plate. Thick Brass nut, Gold plate.
黄铜镀金，镀银上镀铑，厚螺母，信号插座。
B. For coloring :jewelery,aluminium,brass,copper,steel,stainless steel,die casting,plastic,lacquer,wood.
抛光：珠宝、铝、黄铜、铜、钢、不锈钢、压铸件，塑胶漆面，木头。
bright mild steel hexagonal nut
光亮软钢六角螺丝帽
Slotted round head wood screws
GB/T99-1986开槽圆头木螺钉
Zinc-coated steel wire-Test method for uniformity of zinc coating on wire by the copper sulphate dip
GB/T2972-1991镀锌钢丝锌层硫酸铜试验方法
Had better use nickel-plating screw or stainless screw and waterproof glue to install the material.
（五）最好使用镀镍螺丝钉、锈钢螺丝钉和防水胶水安装。