Plastic Cartridge manufacturer / supplier in China, offering HDPE Industrial Adhesive Plastic Cartridge for Silicone Sealant for Window Door Caulking, 2600ml Multiple-Use Empty HDPE Big Adhesive Plastic Bottle for Industrial Sealant Packaging, 2600ml Industry-Grade Empty HDPE Plastic Cartridge for Silicone/Ms/PU Sealant for Building Industry and so on.