济南瑞岩国际贸易有限公司

产品介绍Roots vacuum pump consists of a pump cavity and a pair of synchronous high-speed rotation of the "8" shape rotor and a 2.5 round. The pump can not separate exhaust， must with a pump in series. In the first stage pump inlet on the front series Roots vacuum pump is composed of pump unit can improve the vacuum degree， within the effective range greatly improve the pumping rate.性能参数 The can not separate exhaust， must with a in series. In the first stage inlet on the front series Roots vacuum is composed of unit can improve the vacuum degree， within the effective range greatly improve the pumping rate使用及维护In the first stage inlet on the front series Roots vacuum is composed of unit can improve the vacuum degree，注意事项 within the effective range greatly improve the pumping rate交易说明Specific details please consult our company， thank you