About Us Hebei Hengyang Stainless Steel Products Co. , Ltd. , an ISO9001:2000 system-certified company , specializes in developing , designing and manufacturing stainless steel lost wax casting products such as ball valves , pipe fittings and wire meshes for variety of industry applications reaching worldwide markets . Established in Aug.2000 , we immediately have more than 200 employees , 15 sophisticated technologists . Reputation and quality are the life of Hengyang and our products are substantially received by customers the worldwide over .