螺丝头类型
平底锅, 大圆扁头, 平板型, 椭圆形, 圆形, 六角, 芝士, 包边
Diameter
3.-12mm or custom
Length
3-60mm or customization
Material
plastic,stainless steel, carbon steel, brass,aluminum
Surface treatment
passivate, plated, Sandblast
Factory
Shenzhen huaxianglian hardware factory