Q235NH耐候钢(gang)板指(zhi)具(ju)备(bei)维(wei)护(hu)锈层(ceng)耐大(da)气(qi)浸蚀,可(ke)用以生(sheng)产制造车(che)子(zi)、公(gong)路(lu)桥梁、塔体、海运集装箱(xiang)等(deng)钢架(jia)结(jie)...
Q235NH耐候钢板指具备维护锈(xiu)层耐(nai)大气浸蚀(shi),可用以(yi)生产制造车子、公路桥梁、塔体、海运集装箱等钢架结...
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