タイトルまたは説明

steel grating, is ranked by the flat steel bars and cross bars based on a certain spacing with the high pressure resistance welding machine welded together on the original plate, then become the finished product as customers requirements after the cutting, incision, opening, the package-processing procedure. characteristics:high insention, light struture, anti-corrosion capacity with hot-dipped galvanized, good locks, durability.