一区二区三区不卡中文字幕,精品多毛少妇人妻AV免费久久

Company News

1. CNC Plasma waterjet cutter Month promotion
2. New updated dual intensifier waterjet cutter was approval
3. Technicial details downloading
4. 12x3m large table waterjet machine

Two reason of the orifice lifetime shorten

1、Thickness and hardness material which always keep the machine under high pressure, which would make the orifice ruby easy to be broken

2、 A bad quality garnet sand which make the Nozzle easy to be blocked, orifice easy to be broken