check valves

• Features:
  1) We can produce all kinds of valve parts, fittings, automobile parts, mechanical
  parts and alloy castings according to clients' drawings, materials and samples
  2) High quality and competitive price
  3) Product materials: ductile GGG40-GGG60, gray iron, and alloy casting, mostly
  according to the standards of ANSI/ASTM, BS, DIN, NF, JIS, and GB
  4) We can produce the finished valves also if its clients' request
  5) Provides OEM service