FESsupplies
high quality wear bits for casing, including WS*9, WS*9, WS*5/*6,
BA****2, BA****5, BA****3, etc. High quality carbid is applied to
ensure stregth and wear resistence. In addition, FES also supplies
fittings for casings, including conical bolts, conical rings and
threaded rings, O-rings, etc., all the parts may be built to match
up with standard European-made
casings.
