We, Grand Hardware Manufacturing Factory, are a professional manufacturer of investment castings, lost wax castings and precision castings. And both of sodium silicate and silica sol process had been adopted. We mainly produce stainless steel castings, carbon steel casting and alloy casting. Our products include kinds of flanges, valves, marine hardware, construction hardware, house hardware, automobile part, motorcycle part, hinge, and devices for hydraulic press and for oil extraction, cross fitting, golf head and so on. We are keen to have the opportunity to cooperation with friends all over the world.