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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

DN300 VFD Type Screw Blower With Energy Saving Permanent Magnet Motor

VFD Rotary Lobe Air Blower Roots Blue Twin Lobe Rotary

BLG210RA-III/BLG210RB-III High Pressure VFD Screw Type Blower With Permanent Magnet Motor

Blue Rotary Air DN150,100-150Kpa, BLG115RA-II/BLG115RB-II,Air Flow Screw Blower Variable Frequency

BLG170RA-II/BLG170RB-II,DN150,100-150KPa, 2800-5000Rpm，Self-lubricating Intelligent Screw Blower

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Screw Blower

(29)

DN300 VFD Type Screw Blower With Energy Saving Permanent Magnet Motor
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Screw Blower BSG360RB Working Principle 1. Suction starts 2. Suction ends and compression begins 3. During compression 4. Compression ends and air discharge begins Features Energy saving Thanks to the adiabatic ... Read More

2026-04-24 09:35:29

VFD Rotary Lobe Air Blower Roots Blue Twin Lobe Rotary
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Screw Blower BLG280RA Working Principle 1. Suction starts 2. Suction ends and compression begins 3. During compression 4. Compression ends and air discharge begins Features Energy saving Thanks to the adiabatic ... Read More

2026-04-24 09:33:52

BLG210RA-III/BLG210RB-III High Pressure VFD Screw Type Blower With Permanent Magnet Motor
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Screw Blower BLG210RA-III/ BLG210RB-III Working Principle 1. Suction starts 2. Suction ends and compression begins 3. During compression 4. Compression ends and air discharge begins Features Energy saving ... Read More

2026-04-24 09:32:32

Blue Rotary Air DN150,100-150Kpa, BLG115RA-II/BLG115RB-II,Air Flow Screw Blower Variable Frequency
Contact Now Get Best Price

Screw Blower Working Principle 1. Suction starts 2. Suction ends and compression begins 3. During compression 4. Compression ends and air discharge begins Features Energy saving Thanks to the adiabatic ... Read More

2026-04-24 09:31:07

BLG170RA-II/BLG170RB-II,DN150,100-150KPa, 2800-5000Rpm，Self-lubricating Intelligent Screw Blower
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Screw Blower Working Principle 1. Suction starts 2. Suction ends and compression begins 3. During compression 4. Compression ends and air discharge begins Machine Specifications Force- lubrication Pressure ... Read More

2026-04-24 09:30:26

BLG210RA-II/BLG210RB-II,100-150Kpa,2600-4800rpm,Intelligent Force Self-lubricating Screw Blower
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2026-04-24 09:29:05

BLG300RB-II,Port Diameter DN300,Airflow 55.3-98.9m³/min,Motor power 110-250kw Screw Blower
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Screw Blower Machine Specifications BLG Permanent Magnet Variable Frequency Screw Blower is an advanced compressed air system designed for energy efficiency and precise control in industrial applications. This ... Read More

2026-04-24 09:26:26

BLG360RB-II,100-150 Kpa Pressure,101.2-196.4m³/min Airflow,1800-3100 RPM Speed, Integrated Skid-mounted Intelligent Screw Blower
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2026-04-24 08:53:45

BLG170RA-III/BLG170RB-III,Port Dia.DN150,Pressure 160-200KPa,Speed 3000-5000rpm PLC Control Permanent Magnet Motor Screw Blower
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2026-04-24 08:52:57

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

2026-04-13 11:26:06

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