Marine Boat Yacht Hardware Accessory Stainless Steel316 Deck Filler in Lock Deck Fuel/Gas/Water/Diesel Filler Cap

Casting: investment casting ,precision casting, lost wax casting ,soluble glass process complex shell process.
Materials: stainless steel ,carbon steel ,alloy steel, heat resistant steel ,tool steel ,brass and aluminum
Piece numbers: small, medium and large series.
Process: cast, machining, turning, milling, drilling, thread cutting.
Surface treatment: glass rays electrolytic polishing, coating, varnishing, bromzing. Passivating, grinding, polishing