... 1.Stainless Steel Blind Base,Marine Hardware 2.Tuopu metal manufacturing-china investment ... casting ,precision casting, lost wax casting ,soluble glass process complex shell process.2. Materials: stainless steel ,carbon steel ,alloy ... . Piece numbers: small, medium and large series.4. Process: cast, machining, turning, milling, drilling, thread cutting.5 ... 2001 Stainless Steel Blind Base,Marine Hardware