1.Product name:Plate Flat Welded Steel Pipe Flange

2. Progress of  casting: stainless  steel ;Investment casting ,precision casting, steel sand casting

3. Precision Casting materials: Stainless steel, Carbon steel, alloy steel etc

4. All sorts of precision casting parts: marine casting parts, auto parts, machinary casting parts, pump parts, hardware parts

5. Your drawing or samples are welcomed.

check valve