整体采用优质段造铜制造。
采用等压式结构设计。
采用银焊，可有效防止泄漏。
套管外径为30mm。
套管长度有180mm、250mm、370mm、450mm四种。
齿条可在四个不同位置进行安装（每个位置相隔90度）。
使用锥面为30o的等压式割咀。

It is made of high-quality forging brass.

Balanced pressure structure design.

O.D. Of the tube is 30mm .

Length of the tube :180mm.250mm.370mm.450mm.

The gear rack can be installed at 4different positions with

 90 degrees between two positions.

of 30 degrees.