| 排水钢格板即通常所说的排水沟盖板 |
| 添加时间：2021/11/17 14:00:00 浏览次数： |
| 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 |
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