Reaction bonded SIC plunger sleeve

Reaction bonded SIC plunger & plunger sleeve: ：
It can be widely used in the oil pump and other industrial field , Due to the  excellent wear ability, anti-corrosion, and high temperature-resistant, the reaction bonded sic plunger life can reach 5 times than by using normal metal with ceramic coating plunger  so it is a kind of high quality plunger material, The specification is as follows:

Length: ＜800mm.
Outside diameter: ＜300mm.
The thickness of pipe wall: 5 - 10mm.
Surface roughness: Ra0.8.