提供專業(yè)PVC給水管、PE給水管、PP給水管、PE軟帶管、PE滴灌帶定制
廠家直接供應(yīng)按需定制
Scientific planning dust-free purification system
經(jīng)驗豐富的高素質(zhì)人才
Scientific planning dust-free purification system
榮譽保障質(zhì)量過硬
Scientific planning dust-free purification system
完善的售后服務(wù)
Scientific planning dust-free purification system
(1)在地下水位較高地區(qū)或雨季施工,需進行降水或排水,地質(zhì)差的地段,設(shè)置溝槽支撐或進行地基處理等措施。 (2)溝槽槽底深度應(yīng)按設(shè)計