Nodular cast iron manhole covers
Polymer composite manhole cover
Stainless steel contact manhole cover
Corrugated pipe
The ladder
Plastic manhole cover
Glass fiber reinforced plastic grille
Hot dip galvanized gratings
In cable trench support
Stainless steel trench cover
U-groove
Septic tank
Geotextile
品質保證
嚴格按照國際標準制作,把控 質量確保品質過硬值得信賴專業團隊
我們有著數20多年的生產經 驗, 擁有專業質檢團隊售后服務
在使用過程中,我們專業團隊 會定期安排檢查,排除隱患品質保證
“專業強、品質高、響應快” 服務標準,以客戶滿意為目標