spring collet meaning in English

弹簧夹头
弹簧套筒夹头

Zhejiang linan numerical control machine tool co . ltd was founded in 1952 which specializes in manufacturing all kinds of linhong brand spring collets and the shaping machine model b6050
浙江临安数控机床有限公司创始于一九五二年,是重点生产b6050牛头刨床和机床附件弹性夹头的专业工厂；同时也是国内专业生产大型凹轮轮转印刷设备的厂家。
Such modular function as the high - static pressure spindle box , spring collet chcks of various sizes as well sw more than twenty kinds of front back , left and right tool rests for extrnal cutting , tool post for boing and drilling are available for users to select
本机床有多种功能模块部件，供用户选择使用，如：高精度静压主轴箱，气动和手动弹簧夹头快速夹紧机构，各种类型的弹簧夹头，车外圆的前刀架，后刀架，左刀架，右刀架以及钻孔刀架，镗孔刀架和冷却箱件等二十多种。