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Certification

Customer Reviews

In Sep. 2005, we purchased 39 sets bowers for Shenyang Fairy River Sewage Plant from B-Tohin. We certify that the blowers have been running well.

—— Shenyang Zhenxing Environment

During the operation of equipment by the B-Tohin inconsistencies have been identified, on November 22, the equipment is in good condition.

—— Sitdikov Z. Sh. of Giiron

The goods’ quality is reliable, while the after-service is timely.

—— Zhu Shuixing

The OEM representative was found to be good at what he does. The general assessment of his work is satisfactory.

—— Lafarge Cement Nigeria

roots rotary blower

(207)

Industrial Roots Blower Vacuum Pump with Rotary Speed Range 850 to 1800 rpm for Vacuum Air Delivery in Various Sectors
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Industrial Roots Blower Vacuum Pump with Rotary Speed Range 850 to 1800 rpm for Vacuum Air Delivery in Various Sectors About BK vacuum pump Based on our BK series positive Roots blower, we developed BK vacuum ... Read More

2026-01-06 10:38:16

DN100(4"),Negative Pressure Roots Blower Speed from 700 to 1500 rpm for Water Treatment
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DN100(4"),Negative Pressure Roots Blower Speed from 700 to 1500 rpm for Water Treatment About BK vacuum pump Based on our BK series positive Roots blower, we developed BK vacuum pump for vacuum application. Its ... Read More

2026-01-06 11:16:38

Roots Blower Vacuum Pump Model BV10034 with Inlet and Outlet Dimension DN350 for Vacuum Air Capacity in Various Industries
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Roots Blower Vacuum Pump Model BV10034 with Inlet and Outlet Dimension DN350 for Vacuum Air Capacity in Various Industries About BK vacuum pump Based on our BK series positive Roots blower, we developed BK ... Read More

2026-01-06 16:14:03

40-120 Kpa, D150, Industrial Screw Blower with Precise Male and Female Rotors Providing Higher Pressure Capability and Energy Savings Roots Blower
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About Screw Blower Main characteristics:1,The male and female rotors of oil-free screw blower are precisely designed. Compared with Roots blower, it can achieve internal compression in the cavity, with higher ... Read More

2026-01-08 10:56:45

BLG109A DN65, Self-Lubrication Stable Airflow,Higher pressure,Lower noise, Oil-free Screw Blower
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About Screw Blower Main characteristics: 1,The male and female rotors of oil-free screw blower are precisely designed. Compared with Roots blower, it can achieve internal compression in the cavity, with higher ... Read More

2026-01-08 15:44:53

BLG315A/BLG315B,DN350, 67.6-132 m³/min Airflow, 1800-3000 Rpm,Self-lubricating Screw Blower
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About Screw Blower The screw blower achieves internal compression during the air transportation in the cavity, so the screw blower has most of the advantages of traditional blowers, and at the same time has ... Read More

2026-02-09 11:07:44

BLG343A/BLG343B,Speed 1800-3000Rpm, Airflow 73-172 m³/min , 40-100Kpa,Self-lubricating Permanent Magnet Variable Frequency Screw Blower
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About Screw Blower BLG Permanent Magnet Variable Frequency Screw Blower is an advanced compressed air system designed for energy efficiency and precise control in industrial applications. This blower combines ... Read More

2026-02-09 13:31:12

BLG250LA DN200,40-120Kpa,Self-lubricating Permanent Magnet Variable Frequency Screw Blower
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About Screw Blower Main characteristics: 1,The male and female rotors of oil-free screw blower are precisely designed. Compared with Roots blower, it can achieve internal compression in the cavity, with higher ... Read More

2026-01-08 11:10:47

BLG320LA， DN250，65.5-103.8m³/min , Industrial Screw Blower Featuring Continuous Progressive Airflow
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About Screw Blower Main characteristics: 1,The male and female rotors of oil-free screw blower are precisely designed. Compared with Roots blower, it can achieve internal compression in the cavity, with higher ... Read More

2026-01-08 14:57:41

BLG300LB，55.5-100.7m³/min , Self-lubrication I Magnet Variable Frequency Energy-Saving Screw Blower
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About Screw Blower Main characteristics: 1,The male and female rotors of oil-free screw blower are precisely designed. Compared with Roots blower, it can achieve internal compression in the cavity, with higher ... Read More

2026-01-08 14:55:28

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