Product Advantages: 1,Product adopt Taiwan and Janpan advanced production technology, with stable quality,high precision,good elasticity,long use life ， 2,Making from Japan spring steel, with good elasticity collets from Welim can be used long life (more than 1 million times),and making from Taiwan superfine tungsten which has high wear-resisting and heat-resistant advantages 3,wide variety and quick delivery， 4,first-class quality，economical price and cost-effective, 5、Applicable to world famous auto lathe such as Nomura ,Yonghe、Wangzhu,Mingyang,Fuji,Dahe,Changyong,Shendai,and common model such as 15#,20#,25#,32#,42#,Custom-designed collets is avalable, 6、Applicable to world famous CNC lathe such as CITIZEN:L10,B12,F16,L16,F20,L20,L25,F25,E32 STAR:SJ8R,SJ15,JNC12,SE16,SE20 TUSUGAMI:NP17,BS12,Bo18,NP11,S20,BU26,BS32 NOMURA:P10,P16,SN127,NN13,NN25 MIYANO:BNC20,BNC34,BNC42,BND51,171E,173E TORNOS:M7,MS7,D7,D10,D13,D20