grade de dreno de metal / grade de calçada

Warranty: 1 Year

After-sale Service: Online Technical Support

Alloy Or Not: Non-Alloy

Secondary Or Not: Non-Secondary

Project Solution Capability: 3d Model Design

Application: Workshop

Estilo De Design: Tradicional

Place Of Origin: Hebei, China

Brand Name: Haiao

Model Number: Ha-Sgn91 Channel Grating

Steel Grating Standards: (A) China: Yb/T4001-1998 (B) Usa: Ansi/Naamm (Mbg531-88)

Cross Bar Pitch: 40- 120mm, 2' ' - 4' ' Etc

Bearing Bar Width*thickness(mm): 25 X 5 X 3,75 X 7 X 4, Etc.

Surface Treatment: Black,Self-Color, Hot Dipped Galvanised, Painted, Pvc Coating

Material ASTM: A36, Q235, Ss304, Low Carbon Steel, Etc

Grating Bar Type: Serrated, Plain

Cross Bar Style: Round Steel,Twisted Steel, Bearing Bar Steel

Bearing Bar Pitch: 30mm, 40mm,50mm, 70mm,80mm,On Request.

QC: (Iso 9001)2008,Ce,Sgs

Material: Steel,Hot Dipped Galvanized,Stainless