Dongguan Visai Industrial Co., Ltd established in 2013 is a professional manufacturer engaged in the research, development, sale and service of Waterproof and Dustproof Breather Valves, Silicone Foamed Products, Silicone Extruded Products and Silicone Rubber Consumer Products. We are located in Dongguan city Guangdong province with convenient transportation access. Dedicated to strict quality control and thoughtful customer service, our experienced staff members are always available to discuss your requirements and ensure full customer satisfaction.Having rich experience for providing customization services in communication devices, Its function and feature such as Waterproof, Dustproof, Sealing, Breathable, Conductive and Shielding, Thermal Conduction and Heat Dissipation, Heat Insulation and Shock Absorption Solutions etc. Besides, we also make other materials products, such as EPDM, Metal Finger Stocks, PU, Rubber(etc) to meet different requirements. To be the tier one supplier of China Huawei and ZTE. We have obtained ISO9001 and ISO14001 certificates. All products are ROHS compliance and Eco-friendly. Selling well in all cities and provinces around China, our products are also exported to clients in such countries and regions as USA, Spain, Brazil and Thailand etc.OEM/ODM orders are welcomed. Whether selecting a current product from our catalog or seeking engineering assistance for your application, you can talk to our customer service center about your sourcing requirements. We are glad to work together with you and finally bring you the satisfied products.