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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

rotary screw blower

(38)

47.7m3/Min 110KW Rotary Air Blower Assembled With Enclosure
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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

2025-06-05 09:19:35

BLG315A/BLG315B,DN350, 67.6-132 m³/min Airflow, 1800-3000 Rpm,Self-lubricating Screw Blower
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2026-04-13 11:26:03

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

Screw Blower BLG210LA/LB Self-Lubricating DN250 17.3-42.8m3/min
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About Screw Blower Main characteristics: 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

2025-06-05 10:21:27

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

2026-04-13 11:25:20

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

2026-04-13 11:25:23

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

2026-04-13 11:25:26

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

2026-04-13 11:25:28

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

2026-04-13 11:25:31

BLG160B,DN150,40-100KPa,10-20m³/min,Self-lubrication High Efficiency Energy Saving Screw Blower
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Screw Blower Introduction 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 ... Read More

2026-04-13 11:26:56

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