Consisting of PVC tube,air-balloon,adjusting valve and stainless steel needle.
Consisting of PVC tube,air-balloon,adjusting valve and stainless steel needle.
产品由PVC软管、气囊，调节阀，不锈钢针组成。
Consisting of PVC tube,air-balloon,adjusting valve and stainless steel needle.
产品由PVC软管、气囊，调节阀，不锈钢针组成。