The company produces the macro PVC ball valve adopts pure resin production, sealed performance is reliable, Opening and closing small torque and switch lightly; Handle using humanized design, hold the ... Đọc thêm
small plastic check valves 1 Port size: 1/4" 2 High production abality 3 Favorable price + excellent quality + various sizes WARMLY WELCOME TO OUR OEM AND ODM SERVICE!!! DIN Standard plastic PVC union check ... Đọc thêm