... with 10 years factory Material: Mild (low carbon) steel or stainless steel Style:plain,serrated,I-shape,serrated-I shapeProcess: Steel grating mesh ... medicine, textile, well cover, suspended ceiling, ventilation and penetration of light, etc High strength: The strength and the toughness are ... so on.Our product of steel grating products is in compliance with the People's Republic of China steel standard ...