Manufacturer of Empty Plastic Cartridge, Empty cartridge for Silicone Sealant, Plastic plunger, Plastic Nozzle, 310ml White Silicone Sealant Empty Cartridge Sealant Tube HDPE Empty Silicone Sealant Plastic Cartridge, Empty Silicone Sealant Tube, Empty Caulking Tube, Empty Silicone Tube with Plunger & Nozzle, Fill able Caulk Tubes Silicone Sealant, Plastic Cartridge for Silicone Sealant, empty silicone cartridge. 300ml Plastic Sealant Cartridge (Empty) – Cartridge Sealant Tube. This 300ml empty plastic sealant cartridge is designed for professional applications where custom filling of sealants, adhesives, or other viscous materials is required. Manufactured from durable material. the cartridge ensures safe storage and smooth dispensing of a wide range of material. Ideal for industrial, construction, or laboratory use, this cartridge allows for flexible formulation testing or on-site application of custom sealants, adhesives, or greases.