2014 hot sale galvanized expanded mesh for outdoor drain cover and stair treads alibaba express

expanded metal mesh

introduction

Expanded metal is a form of metal stock made by shearing a metal plate in a press, so that the

metal stretches, leaving diamond-shaped voids surrounded by interlinked bars of the metal. The

most common method of manufacture is to simultaneously slit and stretch the material with

one motion.

Surface treatment

pvc coated	galvanized

Materials

Aluminum plate, thin low carbon steel plate. Stainless steel plate. AL-MG alloy plate, copper plate,

nickel palte.

Characteristic

it is punched to mesh, including: aluminum plate mesh and stainless steel plate mesh, according

to the hole shape, it is divided into diamond, square, round, triangle, scale hole, it's strong and

wear-resisting, artistic

Specification

 Process

Expanded: Each expanded metal sheet is expanded in the regular form and then passed through

a cold rolled reducing mill. In this process the length of the sheet is elongated - usually about 5%

- but the width of the sheet remains the same.
Flattened: The sheet is then sent through a leveler to maintain its flatness. 

Galvanized:Hot dip galvanized or elec-galvanized  

Usage

used widely in road, railway, civil building, water conservancy's build; the protecting of all kinds of

 machines, electrical equipment, window and aquatic product's breed.

package