Steel Grating Cover

Anti Corrosion Steel Grating Ditch Cover For Municipal Engineering Is Customized name steel grating ditch cover material steel and zinc color silver white performance Strong drainage capacity ,Hot dip galvanizing without rust surface hot galvanized Specifications customized standard Chinese standard, American Standard, British standard, Australian Standard origin anping ,hebei,China transport shipping package galvanized iron sheet packing The trench cover plate adopts the

Steel Grating Cover Heavy Duty Steel Grating Factory Trench Covers Steel Steel grating manhole cover product overview This square manhole cover is a new product produced by Kaiheng Steel Grating Factory. The grille is made of 20mm*6mm flat steel by welding the internal grille, and the outer frame is welded with 25mm*25mm equilateral triangle angle iron. The grille and the outer frame are fixed with screws to prevent theft. The whole piece weighs about 9kg. The external

Hot Dip Galvanized Corrosion-Resistant Sump Cover Plate For Underground Parking Lot Drainage ditch cover plate steel grating's parameter grid name ditch cover steel grid plate grid material steel Q235 or as required steel grid color silver or as required origin place hebei anping China transport way shipping application Sewer, storm drain and cable trench surface treatment hot dip galvanizing performance Anti corrosion, good drainage performance prevention of blockage

The Drainage Ditch Cover Steel Grating Has Good Water Leakage Performance And Corrosion Resistance Hot Galvanizing The parameter table of Drainage ditch cover plate steel grating grating name ditch cover steel grid plate grating material steel Q235 or as required product color silver white or as customer required origin area hebei China transport method overseas shipping application Sewer, storm drain and cable trench surface treatment hot dip galvanizing function Anti

Ditch Cover Steel Grating Ditch Cover Plate For Municipal Engineering Drainage Ditch Steel Grating Cover The parameter table of ditch cover steel grating name ditch cover steel grating material steel Q235 or as required color silver white or as customer required origin anping hengshui hebei China transport overseas shipping application Sewer, storm drain and cable trench surface hot dip galvanized performance Anti corrosion drainage blocks large pieces of garbage Introduction

Overview of anti-theft ditch cover plate Considering from the perspective of coating, the anti-theft ditch cover plate needs phosphating before coating in order to improve the binding force because the binding force between the substrate and the coating is not very high. This is also the reason why the galvanized steel grating needs phosphating. The phosphating process steps of anti-theft ditch cover plate alkaline degreasing agent → normal temperature water washing → surface