Needle slot on the neilsbed armor plate is usually milled one by one by milling machine controlled manually.

针床钢板上的针槽通常是由人铣床一条条铣出来的，费费时，铣槽精度低。

Packng tools, Packing cutter, Gasket cutter, SWG winding machine, bending machine, Groover, Angling machine, Double jacketed machine, Gasket cutting machine, Puncher, Calender, Braider and so on.

密封机 ：具，切割具，垫片切割具，缠绕机，环机，铣槽机，倒角机，包覆机，双翦机，点焊机，冲齿机，辊压机，编织机。