Nanjing Maison E&I engineer CO., Ltd is a manufacturer which is specialized in various kinds of petroleum chemical industry, electric power and nuclear power, oil field rig,shipping,engine,and mine production. we are hammering at research and manufacture of cable glands constantly. our main products: Azz cable gland and junction box .our service tenet: Fastest logistics system ensure you getting what you need as soon as possible! Projects that act according to actual circumstances help you resolve junction problem on spot! Fuller and newer products line make us become your first choice! Our consummate service and high quality of products will bring you brand-new experience! Maison strictly manages the manufacture according to ISO9001.and our products have gained CQST ex-proof authentication, CE,SGS,ROHS authentication. They are all made of environmental protection material. Our products have variety types, high quality and bright characteristic and speciality, they are one of the most competitive products in China.