Guangzhou Rotk Valve Technology Co., Ltd. is a manufacturer which has been specializing in electric,
pneumatic valve actuator, and in the research, development, production, sale and service of automatic
control system
Our main products the ROTK series of electric actuator are elaborately designed and manufactured by the
most advanced technology according to the practical situation.The ROTK series of electric actuator are
characterized by driving device and transmission gear in one, small volume, light weight,good-looking
appearance, and remarkable performance. They have been widely used in various fields, such as paper
making, pharmaceuticals, food, chemical, petroleum, electricity, fire protection, air-condition, water supply
and industrial automation and so on.