Purchase Qty. Reference FOB Price
1 Piece US$9,000.00
2+ Pieces US$5,000.00
Product Description
TWD100 mainly suitable for dtiling small-aperure wels, geothermal ai-condiioning holes and other wells, especialy for water intake projects in mountainous and rockformations. The eficiency is ten imes hioherthan the traditionalrotary diling rio, and the economic beneits created forthe users are ...