联系人 Mr. EMMA
chengyang, Qingdao, SHandong
Outside dia more than **5mm Inner dia more than **0mm thickness more than **7mm Weight not more than 2.5 kgs Buoyancy not less than *4.5kg Shell High density polyethylene Buoyancy material Polyurethane foam mini order **0 pcs (in one container) Packaging polywoven bags
