Shijiazhuang Sihuan Technology Co., Ltd. specializes in producing electromagnetic shielding products and silicone rubber hoses for various automobiles. The electromagnetic shielding products are mainly used for spaceflight, aviation, ordnance, electrommunication, shipment and so on. The silicone rubber hoses are mainly used for jointing radiator, intercooler, turbocharger connection and water hose jointing. We try our best to meet different customers' requirements.