SHINEWAY INDUSTRY LIMITED. China Stainless Steel Ball manufacturers and suppliers. China Brass Ball, Steel Balls for ball valve manufacturer and supplier. Products We Offer: Stainless Steel Ball and Brass Ball for Valve. Material: AISI 304, AISI316, F51, F6a, A105... Size: DN10---DN600, 3/8''---24''. Tolerance: +/-0.03mm. Monthly Output: 150 TONS. OEM Service: Yes (Welcome). Year Established: 2000.