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HDD bits can exchange with Betek
code:
Bfz158(bfz3), bfz207(bfz1), bfz107(bfz18/r), bfz144(bfz18/l), bfz260(bfz42*40*23), bfz87(bfz18/2), bfz319(75*65*20), bfz318, bfz321, bfz320, bfz35m, bsr187, bsr186, bsr93, bsr115, bsr110
Kennametal code : BR1, BR2, BR3, BR4, DT50, DT87
Hdd Horizontal Directional Drilling Bits
Shandong Techgong Geotechnical Engineering Equipment Co. Ltd
hield, cutters, foundation, drilling, tools, mining
