Since the introduction of oil pump production technology from Germany Bosch company in the 1980s, the heat treatment process of gear shaft is based on the production process of Germany Bosch company as the blueprint, including various techn

Adjust the direction of oil pump industry to achieve a soft landing of the enterprise market Industry survey shows: A: at present, Chinas large output of diesel pump standard parts are mainly formwork, guide parts, push rod push tube, elas

在发展的低谷中，协会引导全行业调整策略，加快转型和结构调整，由出口为主转为内贸外贸并举、国内外市场并重的两条腿走路，持续开拓国内市

In different working situations to choose the appropriate gear oil pump should pay attention to the following key points: A: temperature: the environmental temperature in different areas is different, low temperature, normal temperature, h

When the motor directly connected feed pump starts, the pump speed rises from zero to rated speed in a short time, and there is no means to control the speed. Especially in the early stage of boiler ignition, the feed water flow is small,

Overview: this pump is a special pump for conveying residuum, model: ZYB type, ZYB slag oil pump gear and pump body made of special materials, with wear resistance and high temperature performance, service life than KCB gear pump life 3-8