Chongqing Holroyd Precision Rotors Manufacturing Co., Ltd
No. 6 Jiangxi Road, Nan'an District, Chongqing, China.

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+86 23 62610818


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Energy efficient screw blowers.

Whether you are looking for conventional 'Roots' type rotary lobe blowers or modern, new energy efficient twin-screw helical blowers our renowned manufacturing expertise can offer good solution for today's modern air blowers and bulk product handling industries.

Holroyd Precision Rotors manufacture oil-free helical screws for industrial air blowers, which are used for discharging granulated and dry bulk materials such as grain, powdered chemicals, sugar, flour and dry cereals.

Our screw sets support the following industries and applications:

■ Wastewater treatment

■ Pneumatic conveying of bulk powders

■ Power generation

■ Food & beverage

■ Pharmaceuticals

■ Chemicals

■ Pulp & Paper

■ Textiles

■ Petrochemicals

■ Steel

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