PTR(B) ROOTS VACUUM PUMP 1.roots vacuum pump with low noise and small vibration 2.roots vacuum pump with high capacity PTR(B) Roots vacuum pumpPTR(B) is a large pumping speed of the mechanical vacuum pump,also known as the mechanical booster pumps.It has a great ventilation rate under...

PTR ROOTS BLOWER 1roots blower with hige accuracy,good performance and reliable operation 2roots blower with long service life PTR Roots BlowerPTR three-blade roots blower is widely used for pneumatic conveying system,in many kinds of industries such as procelain,building...

PTR(B) Roots Vacuum Pump 1.A quick action and quick start in a short time. 2.Roots vaccum pump with good performance PTR(B) Roots Vacuum PumpPTR(B) Roots Vacuum Pump is a large pumping speed of the mechanical vacuum pump,also known as the mechanica booster pumps.It has a great...

HTF Fire-control Fan for Extraction Smoke(axial fan) 1 axial fan with large air volume 2good performance,high efficiently HTF Fire-control Fan for Extraction SmokeHTF Fire-control Fan for Extraction Smoke is suitatble for fire control of tall buildings,subway tunnel,underground...

PTR Roots Blower 1.high accuracy,good performance,reliable operation 2.roots blower with long service life, easy maintenac PTR Roots BlowerPTR three-blade roots blower is widely used for pneumatic conveying system,in many kinds of industries such as porclain,building materials,paper...

HTFC-I Single -speed fan for Fire-control 1.used for fire-control and ventilation 2.small size,high efficiently,light weight HTFC-I Single -speed fan for Fire-controlHTFC-I Single -speed fan for Fire-control is widely used for fire control and ventilation in places such as...