... Or Casing Bit. Casing and rod shoes are designed to drill in casings or rods, BW, NW, HW, PW etc. casing ... Available:Q Series: BQ,NQ,HQ,PQW Series: RW,EW,AW,BW,NW,HW,PW,SW,UW,ZW,HWT,PWT,BWS ...
we supply difference size drill bit with international standard Core Bits are widely used in ... , EWT, AWT, NWT, HWTOthers: NMLC, HMLC, LTK48, LTK60,EWK, AWK. AW,NQ,PQ,HQ,PQ,NQ3.HQ3 diamond drill bits
... 1.various size are available 2.Whole heat treatment Drill pipe / drilling rod1.Whole heat treatment 2.Screw ... / 42CrMo4 alloy steel, heat treated.The wire-line drill pipe is used for core drilling rig, and it ... the more obvious advantages it showing. Available drill rod dimension: Wireline drill rod AQ BQ NQ HQ PQ sizeOD (mm ... other drilling equipment aq bq nq hq pq aw bw nw nwy hw drill rod for mining
... efficiency. Low noise 3.Gasoline engine IntroductionED490 series porable hole digger/earth drill is a one-man type, according to users' different ...
... fuel consumption 3.certified by CE,EMP MHEA470 Gasoline earth drill Product model MHEA470Engine model1E40F-5Engine power 1.25kw/7000rpm/minEngine ... starter cord is reduced by up to 30% 42cc ice drill
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