Zhejiang BoHo Valve Machinery CO.,LTD. is a professionalmanufacturer of flange and manual gear operator for industrialvalves since 1998.The company has dedicated to theresearch,development, production and distribution of various gearactuators and flanges.The manual actuators including multiturn actuator and quarter turnactuator.There are material for the body such as WCB,HT200,andD2,A148.etc for the drive bush,the products are widely used to gatevalve,check valve,plug valve,ball valve,butterfly valve.etc.TheFlange series including API flange with manual welding,welding neckflange,big dia pipe steel flange,concave and convex butt-welidingflange.etc.
