Plastic Cartridge manufacturer / supplier in China, offering 2600ml Industry-Grade Empty HDPE Plastic Cartridge for Silicone/Ms/PU Sealant for Building Industry, 2600ml Empty HDPE Large-Capacity Adhesive Packaging Plastic Bottle for Industrial Sealant, Industrial-Grade 2800ml Empty HDPE Plastic Cartridge for Silicone Sealant Packaging for Construction and so on.