... materail,compact structure,easy assemble H-type reelability shaft-coupling/connector Purpose: Widely used for encoder, plastic-extruder, blower, ... ,and technical specification of H-type reelability shaft-coupling/connector model H15, H20,H25,H30 As a professional manufacturer ... , we can design the H-type reelability shaft-coupling/connector according to customer's specific requirements, and you are ...