... treads for constructions,ressels and boilers. Variety: Small, medium and heavy expanded metal mesh. According to the materials used, expanded ... divided into expanded aluminum mesh, expanded steel mesh, expanded brass mesh, expanded copper mesh, expanded stainless steel mesh, expanded nickel mesh and more.Use: ... .1212301.351.7615401.681.210251.1312301.352.12 Small hole expanded metal mesh ( factory )