20W power heat capacity aluminum barrel+aluminum alloy nozzle hot melt glue gun featured with premium thermal heating system
Heavy Duty 16" Aluminum Cartridge Tube Nozzle Caulking Gun 600ml Silicone Sealant Gun Construction Tools
MH Sealant Gun Competitive Price Professional Manual Aluminum Steel Handle Skeleton Type Caulking Gun for Sealant and Adhesive
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