钢盖板的整块盖板表面由不同厚度的花纹钢板、扁钢、角钢或槽钢根据地沟的尺寸设计，焊接成的一种金属制品。每块钢盖板都设有方便使用的拉手孔。此产品表面平整度不超过2mm，外形尺寸及对角线误差不超过2mm。焊缝感观应达到：外形均匀、成型较好，焊道与焊道、焊道与金属间过渡平滑、焊渣和飞溅物应清除干净。钢盖板代号可以写成GBL-Z，“L”指地沟的宽度，“Z”是地沟的荷载等级。所以有规格型号GB4-1～4、GB6-1～4、、GB8-1～5、GB10-1～5、、GB12-1～5、GB15-1～5。一、GB4-1、GB4-2、GB4-3、GB4-4详图：型号序号规格长度数量单重（n）共重（n）总重（n）价格GB4-11-495*45001787898552-40*443525.5113-40*437224.79GB4-21-495*450017878103652-40*443525.5113-40*437234.714GB4-31-495*65001117117208992-40*420632.682@-40*420632.683[6.336032575GB4-41-495*650011171172331252-60*420533.9122@-60*420533.9123[8380330.692二、GB6-1、GB6-2、GB6-3、GB6-4详图：型号序号规格长度数量单重(n)共重(n)总重(n)价格GB6-11-495*47001109109134882-40*443525.5113-40*457227.214GB6-21-495*47001109109142922-40*443525.5113-40*457237.222GB6-31-495*670011631632991452-40*420642.6102@-40*420642.6103[6.3580338.5115GB6-41-495*670011631633352052-60*420543.9162@-60*420543.9163[8580346.6140三、GB8-1、GB8-2、GB8-3、GB8-4、GB8-5详图：型号序号规格长度数量单重共重总重价格GB8-11-495*490011401401901202-60*443528.2162@-40*44251553-60*4772214.528GB8-21-495*490011401402142152-60*443538.2252@-40*421022.653-60*4772314.544GB8-31-495*690012102104383002-60*420553.9202@-60*420553.9203[8780362.7188GB8-41-495*890012802805925352-80*620557.7392@-80*620557.7393[10780378234GB8-51-495*890012802806646152-100*620559.6482@-100*620559.6483[12.6780396288四、GB10-1、GB10-2、GB10-3、GB10-4、GB10-5详图：型号序号规格长度数量单重共重总重价格GB10-11-495*4110011711712291452-60*443528.2162@-40*44251553-60*4972218.337GB10-21-495*4110011711712471552-60*443528.2162@-40*421022.653-60*4972318.355GB10-31-495*6-495*6110012565327002-60*4-60*420553.92@-60*4-60*420553.93[8980378.8236GB10-41-495*8110013423427147342-80*620557.7392@-80*620557.7393[10980398294GB10-51-495*8110013423428028752-100*620559.7492@-100*620559.7493[12.68803120.6362五、GB12-1、GB12-2、GB12-3、GB12-4、GB12-5详图：型号序号规格长度数量单重共重总重价格GB12-11-495*6130013033033683502-60*443528.2162@-40*44251553-60*4117222244GB12-21-495*6130013033034654502-80*4435210.9222@-60*420623.983-80*61172344132GB12-31-495*6130013033037497452-80*620567.7462@-80*620567.7463[1011803118354GB12-41-495*8130014044049578002-100*620569.7582@-100*620569.7583[12.611803145.5437GB12-51-495*81300140440411058402-120*8205615.5932@-120*8205615.5933[14011803171.5515六、GB15-1、GB15-2、GB15-3、GB15-4、GB15-5详图：型号序号规格长度数量单重共重总重价格GB12-11-495*6160013733735225002-80*4435211222@-60*442028163-80*61472255.5111GB12-21-495*6160013733735785702-80*4435211222@-60*420644163-80*61472355.5167GB12-31-495*6160013733739259002-80*6205754542@-80*6205754543[1014803146444GB12-41-495*816001497497118010002-100*620579.7682@-100*620579.7683[12.614803182547GB12-51-495*816001497497136013002-120*8205715.51092@-120*8205715.51093[14014803215645)