Jeff tools factory are professional manufactory of caulking gun. And we are ready to become the biggest caulking gun export base in the world. We are fully committed to providing our customer with high quality products, prompt delivery and professional services. Our factory has many long-term customers, especially in the UK, Germany, Turkey, Japan, American, Spain, france etc 26countries.Our engineers are ready to supply you with a wide range of all kinds of high quality caulking guns. We welcome both new and existing customers to send us inquires and we will happy to answer questions of you. In addition, you are welcomed to do as our sales agents of your country.