1:Plastic Bottle caps with screw, 2:One mold 48 cavities.We can make other ... in-house tooling room. Caps molds, multi-cavity, with screw.Plastic Bottle caps with screw,One mold 48 cavities.We can make ... Develop new products for customers,etc.Our main products:All associated with injection plastic products!1:Electrical,electronic parts;2:Medical, Office ...