主导产品钢丝螺套分为普通型和锁紧型。
The main products are divided into common type wire thread insert and locking type.
用一般先冲孔后压型的方法成形端面螺纹工件，质量很难达到产品锁紧要求。
The part quality is hard to reach the product locking requirement when forming the end surface thread after piercing.
VRP120型液控单向阀用于锁紧单作用液压缸。
VRP120 single acting pilot check valves lock a single acting cylinder.
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