京固 镀锌槽式桥架下弯头不含配件 400mm*100mm 槽厚1.2mm*盖厚1.0mm
京固 镀锌槽式桥架上弯头不含配件 150mm*50mm 槽厚0.8mm*盖厚0.7mm
京固 镀锌槽式桥架水平弯头不含配件 75mm*50mm 槽厚0.8mm*盖厚0.7mm
京固 防火槽式桥架水平三通 不含配件 300mm*100mm 槽厚1.2mm 盖厚1.0mm
京固 防火槽式桥架上弯头不含配件 300mm*100mm 槽厚1.2mm*盖厚1.0mm
京固 防火槽式桥架水平弯头不含配件 150mm*100mm 槽厚1.0mm*盖厚0.8mm
京固 防火槽式桥架下弯头不含配件 200mm*100mm 槽厚1.0mm*盖厚0.8mm
京固 镀锌槽式桥架水平三通 不含配件 100mm*100mm 槽厚0.8mm 盖厚0.7mm
京固 镀锌桥架水平三通 不含配件 50mm*50mm 槽厚0.8mm 盖厚0.7mm