... and competitive in price. 2.well-sealing. 3. OEM How to use caulking gun?Instructions:1, Open the swfit of handle and ... operation.Suggested Use Materials:· Epoxies, Acrylics, Silicones, Polyesters.· Epoxy Acrylates, Hybrids, Urethanes.· Polysulfides, foams, Polymers, polyureas We are a manufacturer ... sealant and two-component component cartridge for epoxy adhesive such as 50ml(1:1,2:1), 200ml(1:1), ...