... service 2,High quality and attractive price 3,Efficient service and short production Zinc alloy Knob:We are professional OEM manufacturer ... ,Customer's drawing or sample are highly followed up.3,Surface:Zinc plate,Chrome plate,Trivalent chrome plate,Powder coating,Painting ... European standard3,Mould life:800 thousandProduct Material:Aluminium alloy or Zinc alloy Why choose Kaibo?a,All of our products ...