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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

Company News

Participate in the Zhejiang Province Nuclear Power Industry Employee Vocational Skills Competition!

[2025-09-18 09:33:12]

From August 25th to 29th, B-TOhin was invited to participate deeply in the Zhejiang Province Nuclear Power Industry Employee Vocational Skills Competition. Technical backbones He Yi and Shen Xufeng, with their solid professional skills, were selected as part of an 18 member executive team and ... Read More

Happy Birthday to our colleagues!

[2025-09-18 09:23:55]

Employee birthday party on the 15th of every month! Happy Birthday to Our Employees! Read More

Green Yixing,Green B-TOHIN!

[2025-09-18 09:20:58]

On August 20th, the Yixing Green and Low Carbon Association organized member companies' technical and quality managers, and our company went to the Yixing Testing Center to carry out a themed research and learning docking activity on "Focusing on Green and Low Carbon, Exploring Quality Improvement ... Read More

Congratulations The CE of Screw Blower

[2025-09-18 09:14:52]

Our company's screw blowers with their excellent performance, reliable safety, and advanced process design, have successfully passed rigorous evaluation and testing and won the CE certificate. Read More

Welcome customers from Uzbekistan!

[2025-09-18 09:11:10]

Mr. Kemaljan Kilich, EBRD specialist of Tashkent Water Company in Uzbekistan, Mr. Atabek Kadirov, director of Ulgenchi Water Plant, Mr. Sanjarbek Khodjazarov, assistant director of Ulgenchi Water Plant, and Mr. Vakhidjon Kholmirzaev, EBRD specialist of Tashkent Water Company, visited the company for ... Read More

Wuhan International Environmental Protection Industry Expo

[2025-09-16 08:33:47]

B-Tohin Shows up at the 2025 China Wuhan International Environmental Protection Industry Expo! Read More

Congratulations！

[2025-08-26 09:14:01]

Screw Blower,Air Turbo Blower and Magnetic Suspension Blower -----Three kinds of products are selected the "Two News" projects by Jiangsu Provincal Department of Industry and information Technology!! Read More

Working Principle of Three Lobe Roots Blower and Its Industrial Applications

[2025-07-17 06:39:08]

The working principle of the three-lobe roots blower is based on positive displacement air delivery. Two parallel shafts with three-lobe rotors rotate in synchronization via timing gears, completing three intake and discharge cycles per revolution. Compared to two-lobe blowers, the three-lobe design ... Read More

BK8024S Cast Iron Roots Blower: An Efficient Low-Noise Solution for Pneumatic Conveying

[2025-02-14 13:38:40]

The BK8024S cast iron three lobe roots blower is highly valued for its low noise, low vibration, and high efficiency. Equipped with imported fluoro-rubber oil seals and helical timing gears, it ensures smooth operation and extended service life. Operating at 1400 rpm, the BK8024S delivers a stable ... Read More

How to Select the Right Three Lobe Roots Blower? A Must-Read Guide for Pneumatic Conveying Applications

[2024-05-20 13:38:03]

When selecting a three-lobe roots blower, customers should consider the following key factors: Air capacity requirements: Define the needed flow rate per minute, such as 65m³/Min. Pressure range: Choose based on conveying distance and material weight (e.g., 0.06Mpa). Material construction: Cast iron ... Read More

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