高强度锌合金压铸头,工业级热处理强簧。
保证压力持力均衡,特有处锁装置。
确保工作中油不回流。
最大耐压:1200PSI。
High strength pressure proof, wear-resistant zinc alloy die cast head.
Spring of technical grade heat treatment,and balance pressure.
Unique nozzle tip design steel ball prevent oil reture in working.