Our company produces various mud pump bearing sleeve of oil drilling, advanced processing technology, strictly in accordance with the ISO9001:2015 system for quality control, for the major petroleum machinery plant supporting and major oil fields to provide spare parts.
1. The material is QT500-7, which is made of precision machining;
2. Each hole is processed by drilling die, which is easy to assemble;
3, left, right two types, suitable for 3NB1600 mud pump.
