zhejiang dagong valve drive co.,ltd,has experience to produce different sizes of worm gear box,valve actuation (Gear operation)more than 10years,which widely used in the field of Gas/Oil/Water/Others.we have professional team and advanced machines to check the technic and control the quality,in the last years our worm gear box sale rank Top 3 in the world.Dagong win reputation both demestic and outside.Welcome have business with us!

Picture	Certification Name	Certified By	Business Scope	Available Date --- Expired Date	Verified
	ISO9001	NOA	the production of valve actuator	2018-03-26 ~
	ISO9001	NOA	THE PRODUCTION OF VALVE ACTUATOR	2018-03-26 ~

Business Type	Manufacturer	Country / Region	Zhejiang, China
Main Products	worm gear box, valve actuator, valve gearbox, worm gear	Total Employees	51 - 100 People