Hangzhou Sanford was founded in 1998. Sanford has more than 20years professional experience in automatic gate automation. Sanford specialized in : swing gate opener,sliding gate opener,garage door opener,rolling door opener and accessories.The company covers an area of 18,900 square meters,with modern factory building covering 30,000 square meters,more than 300 employees,multiple independent workshops and assembly lines. Sanford devote themselves to improving the stability automation production,concentrating on the technology of innovation and personalized service. Now Sanford's gate opener are selling very well in domestic markets,USA,Europe,Oceania,South America etc. The company offers OEM and ODM services. If you are interested in any of Lockmaster's products,please feel free to contact for more details. Their excellent sales and after-sales team are always at your service.