Clean Free Expanding Foaming Gun Professional Caulking Gun Insulation Suitable for Caulking Filling Sealing

Clean Free Expanding Foaming Gun Professional Caulking Gun Insulation Suitable for Caulking Filling Sealing. OEM Color Customization: Handle color can be changed according to customer's specific request. Precise Foam Control: Spring-triggered design allows precise control of foam amount to reduce waste. Durable Brass Nozzle: Nozzle is made of brass with a new sealing technique for better performance. Adjustable Flow Screw: Equipped with an adjusting screw to easily control the foam flow rate. Customized Weight & Package: Weight is 300g and packaging can be customized as per customer needs.