Place of Origin : Qingdao,China

Low power loss, high efficiency
Simple and reliable structure, integral casting for vane/shaft –the only moving part, no cranks or gearing, no backlash, allows low power loss and noise.

Long maintenance-free life
Stainless steel axe, aluminum alloy cylinder with durable corrosion resistant finish, free of maintenance, up to millions operations guaranteed.

Accurate operating, direct mounting
Easy adjustment of angle course for accurate seating and fast operating, direct mounting