... kyphosis Forge3.high quality and reasonable price4.Certificate: ISO9001:2000 T-yoke speaker parts1 material:steel2.size :28mm to 270mm3.shape ... : round,square etc4.color:black ,yellow,white ,silver,etc5.finishing:Zn Plating electro plating,chrome plating,copper plating,etc We can ... provide all kinds of style and special shape T-yoke and washeraccording to your requirement,Welcome OEM order and ...