Purchase Qty. Reference FOB Price
10-99 sets US$7.50
100-499 sets US$7.40
500-999 sets US$7.30
1,000+ sets US$7.20
Product Description
Product Description Before excavation of the foundation pit, the support plan should be determined based on the soil conditions, depth of the foundation pit, and surrounding environment. The content should include: slope requirements, support structure design, mechanical selection, excavation ...