Rubber hose Materials:rubber Standard:Rosh , Effective size: diameter 3mm-to-78mm We are the manufacturer of various hoses, such as: Transparent hose ... TPR pipe, High-pressure PU tube, PE Irregular pipe, Rubber hose ,Bellows tube ,PVC Hose which can be used in ... All kind of colors are available4). Customization is acceptable5). SGS certificate6). Obtaining American CUL certification, and Canada's UL ...