a588 grade a mauritania surface treatment

ASME SA588 Corten Steel

Specification Range& Status on Delivery. 1. Specification RangePlate. Thickness:1mm-200mm. Width:1000mm-4000mm. Length:1000mm-15000mm. Special Use:Car Manufacture,Bridge Structure,Loading Tower,Container,etc. Supply Ability:6000 Ton/Tons per Month. Surface Treatment:Coated,Painted,Oiled or as Customers' Request.Corten A,Corten B Weathering treatment - BEBON steel expertCorten A Corten B process of weathering is the first clean the surface of Corten-A steel material, and then spray a layer of weathering solution (weather coat solution), and some of the chemical elements of the surface of the Corten-A produce electrochemical reflect, to form a layer of Cu, P, Cr, Ni Fe oxide membrane.. And then Corten A steel plate spray a layer of prepalene, prepalene is a