Purchase Qty. Reference FOB Price
50-99 Tons US$1,499.00
100-199 Tons US$1,489.00
200+ Tons US$1,478.00
Product Description
Lianggong Formwork Steel Trench Shoring Box Manhole Box for Excavation Construction Product Description Trench Shoring System Trench shoring system (trench box, trench shield, manhole box, slide rail shoring system, manhole shields, etc.) is a temporary support structure designed for trench and ...