Fabricant et fournisseur de Ingénierie municipale, système de drainage, constructions, construction de routes de la Chine, offrant Modern Durable Drainage Road Grate Ductile Cast Iron Manhole Cover Drain Grating, Ductile Iron Fittings Loosing Flange Bend 90 Degree Bend for Water or Sewerage Pipeline Applications, New Stainless Steel Band Repair Clamp Oil Gas Water Any Kind Pipe Leak Repair Clamps de qualité etc.