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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

dn250 screw blower

(11)

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

Two Rotors High Efficiency Rotary Screw Blower With Control Device BLG300RB
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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 10:34:31

High Pressure VFD Screw Type Blower With Permanent Magnet Motor
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Screw Blower BLG210RA 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

2025-06-05 10:44:11

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

Suction Pressure -40KPA Roots Blower Vacuum Pump , DN250 food convey blower
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DN250 Roots Blower Vacuum Pump, suction pressure -40KPA, food convey blower About BK vacuum pump BK vacuum pump can reach the maximum vacuum pressure of -40KPA. It is widely applied in vacuum application in ... Read More

2025-08-06 11:08:14

34-65m³/min DN250 40-90Kpa Magnetic Suspension Bearing Blower
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34-65m/min DN250 40-90Kpa Magnetic Suspension Blower The MTB Magnetic Suspension Centrifugal Blower integrates advanced magnetic levitation (Magnetic Suspension) technology with centrifugal blower mechanics to ... Read More

2025-08-15 13:14:59

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

BLG250LA DN200,40-120Kpa,Self-lubricating Permanent Magnet Variable Frequency Screw Blower
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2026-01-08 11:10:47

BLG300LB，55.5-100.7m³/min , Self-lubrication I Magnet Variable Frequency Energy-Saving Screw Blower
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2026-01-08 14:55:28

BLG109A DN65, Self-Lubrication Stable Airflow,Higher pressure,Lower noise, Oil-free Screw Blower
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2026-01-08 15:44:53

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