Purchase Qty. Reference FOB Price
1-4 Pieces US$1,905.00
5+ Pieces US$1,742.00
Product Description
DHD360/SD6/QL6 Overburden Eccentric Casing Drilling System Bit for Rock Formation Product Description Down the hole (DTH) tools manufacturer KINGDRILLING Head Eccentric Casing drilling system is made up of a pair of chain embedded to guide apparatus, and ensure the bit is not contacting and ...