... partsMaterial: Steel, carbon steel, galvanized steelSurface treatment: Zinc plating, powder coatingSize: According to the drawings or ... house design and developFOB/CIF port Ningbo, ChinaNegotiationThe quality, quantity, price , delivery time, payment terms, ... galvanized, zinc/chrome/nickel plating, painting, anodized, passivation, brush, sandblasting, etc.Q5.How do you ensure quality control? ...