*. The specifications we have various.
*.High quality and heavy duty Aluminum handle for the caulking gun
*.The thickness of the aluminium barrel of the caulking gun is 1MM(But we can produce other thinkness of aluminium barrel such as 0.8mm 1.2mm) and the thichness of middle staff is 7.8MM
*.It can print your own logo and bar code on the bady of the caulking guns.
*. Packing:every one packed in a plastic bag then packed in export carton.