排水钢格板即通常所说的排水沟盖板
排水钢格板即通常所说的排水沟盖板、雨水篦子、漏水钢格板,通常分为两类一种是扁钢与扭绞方钢交叉排列并且焊接而成,即普通压焊钢格板;另一种为扁钢与扁钢交叉焊接而成,即插接钢格板。
Drainage steel grating is commonly called drainage ditch cover plate,
rainwater grate and water leakage steel grating. It is generally divided
into two types: flat steel and twisted square steel, which are arranged
and welded together, i.e. common press welded steel grating; flat steel
and flat steel, which are welded together, i.e. plug-in steel grating