6 yeas' experience in manufacturing.

Sleeve (OD/10~300, ID/3~260, H/8~150)
1.used for water pump, oil pump and other pumps, especially used for high pressure or corrosion resistance poumps.
2.has a good wear resistance
3.keeping operation precision, prolong the lifetime of rolling axletree.
4.good materials, perfect performance, high machining accuracy,has high reputation all over the world.
5.various types and grades, supplied as required