Vòi súng bắn keo cỡ lớn bằng đồng nguyên chất

Specification: Size: 2.0*70mm,3.0*50mm,2.0*50mm,2.0*34mm. Thread diameter: 11mm. Material: high quality copper. Features: This glue nozzles have different size for the nozzle diameter. the diameter sizes bigger, the glue overflow faster. you can choose the right size for your situation. Caution: If you want to change the glue nozzles. you must wait for 30 minutes to wait the glue gun cool down comletely. Never touch the glue nozzles body when you use the glue gun. Package includes: 1 * Glue Gun Nozzle.