... and short production Zinc alloy Knob:We are professional OEM manufacturer for different hardware accessory or alloy parts.1,Zinc alloy handle,any color ... approval.6,High quality with competitive price.7,Poly bag+white box+carton packing,color box desogn is acceptable. ... with European standard3,Mould life:800 thousandProduct Material:Aluminium alloy or Zinc alloy Why choose Kaibo?a,All of our products ...