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µÍ·çѹDZ¿×³å»÷Æ÷
Low Air Pressure DTH hammers
©°HR90DZ¿×³å»÷Æ÷
©¸HD90 DTH hammer
©°HR110DZ¿×³å»÷Æ÷
©¸HD110 DTH hammer
©°HR150DZ¿×³å»÷Æ÷
©¸HR150 DTH hammer
©°µÍ·çѹDZ¿×³å»÷Æ÷µÄÌØµã
©¸The characteristics of low air pressure DTH hammers
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ÖеÍѹDZ¿×³å»÷Æ÷
MIddle Air Pressure DTH hammers
©°HBR1ADZ¿×³å»÷Æ÷
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HBR1A   DTH hammer
©°HBR2ADZ¿×³å»÷Æ÷
©¸HBR2A  DTH hammer
©°HBR3ADZ¿×³å»÷Æ÷
©¸HBR3A  DTH hammer
©°ÖеÍÑ¹ÌØµã
©¸
The characteristics of middle-low air pressure DTH hammers
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©°HD35DZ¿×³å»÷Æ÷
©¸HD35    DTH hammer
©°HD45DZ¿×³å»÷Æ÷
©¸HD45 DTH hammer
©°HSD4DZ¿×³å»÷Æ÷
©¸HSD4 DTH hammer
©°HQL4 DZ¿×³å»÷Æ÷<
©¸HQL4   DTH hammer
©°HD55 DZ¿×³å»÷Æ÷
©¸HD55  DTH hammer
©°HD55C DZ¿×³å»÷Æ÷
©¸HD55C   DTH hammer
©°HSD5 DZ¿×³å»÷Æ÷
©¸HSD5  DTH hammer
©°HQL5 DZ¿×³å»÷Æ÷
©¸HQL5   DTH hammer
©°HD65 DZ¿×³å»÷Æ÷
©¸HD65  DTH hammer
©°HSD6 DZ¿×³å»÷Æ÷
©¸HSD6  DTH hammer
©°HQL6 DZ¿×³å»÷Æ÷
©¸HQL6  DTH hammer
©°HD85 DZ¿×³å»÷Æ÷
©¸HD85  DTH hammer
©°HSD8 DZ¿×³å»÷Æ÷
©¸HSD8 DTH hammer
©°HQL8 DZ¿×³å»÷Æ÷
©¸
HQL8  DTH hammer
©°HSD10 DZ¿×³å»÷Æ÷
©¸HSD10 DTH hammer
©°HN100 DZ¿×³å»÷Æ÷
©¸HN100  DTH hammer
©°HD1120 DZ¿×³å»÷Æ÷
©¸HD1120 DTH hammer
©°HSD12 DZ¿×³å»÷Æ÷
©¸HSD12  DTH hammer
©°HN120 DZ¿×³å»÷Æ÷
©¸HN120 DTH hammer
©°HN125 DZ¿×³å»÷Æ÷
©¸HN125  DTH hammer
©°ÓÐÄáÁú¹ÜÐÍÌØµã
©¸The characteristics of high air pressure DTH hammer with foot valve
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©°HD25A DZ¿×³å»÷Æ÷
©¸HD25A  DTH hammer
©°HD35A DZ¿×³å»÷Æ÷
©¸HD35A  DTH hammer
©°HD45A DZ¿×³å»÷Æ÷
©¸HD45A  DTH hammer
©°HD45S DZ¿×³å»÷Æ÷
©¸HD45S  DTH hammer
©°HSD4A DZ¿×³å»÷Æ÷
©¸HSD4A  DTH hammer
©°HM4A DZ¿×³å»÷Æ÷
©¸HM4A  DTH hammer
©°HQL4A DZ¿×³å»÷Æ÷
©¸HQL4A DTH hammer
©°HD55A DZ¿×³å»÷Æ÷
©¸HD55A DTH hammer
©°HD55S DZ¿×³å»÷Æ÷
©¸HD55S DTH hammer
©°HD55C(A) DZ¿×³å»÷Æ÷
©¸HD55C(A) DTH hammer
©°HM5A DZ¿×³å»÷Æ÷
©¸HM5A DTH hammer
©°HSD5A DZ¿×³å»÷Æ÷
©¸HSD5A DTH hammer
©°HQL5A DZ¿×³å»÷Æ÷
©¸HQL5A DTH hammer
©°HD65A DZ¿×³å»÷Æ÷
©¸HD65A DTH hammer
©°HM6A DZ¿×³å»÷Æ÷
©¸HM6A DTH hammer
©°HSD6A DZ¿×³å»÷Æ÷
©¸HSD6A DTH hammer
©°HQL6A DZ¿×³å»÷Æ÷
©¸HQL6A DTH hammer
©°HD75A DZ¿×³å»÷Æ÷
©¸HD75A DTH hammer
©°HD85A DZ¿×³å»÷Æ÷
©¸HD85A DTH hammer
©°HM8A DZ¿×³å»÷Æ÷
©¸HM8A DTH hammer
©°HSD8A DZ¿×³å»÷Æ÷
©¸HSD8A DTH hammer
©°HQL8A DZ¿×³å»÷Æ÷
©¸HQL8A DTH hammer
©°HQL95A DZ¿×³å»÷Æ÷
©¸HQL95A DTH hammer
©°HSD10A DZ¿×³å»÷Æ÷
©¸HSD10A DTH hammer
©°HN100A DZ¿×³å»÷Æ÷
©¸HN100A DTH hammer
©°HD1120A DZ¿×³å»÷Æ÷
©¸HD1120A DTH hammer
©°HSD12A DZ¿×³å»÷Æ÷
©¸HSD12A DTH hammer
©°HN120A DZ¿×³å»÷Æ÷
©¸HN120A DTH hammer
©°HN125A DZ¿×³å»÷Æ÷
©¸HN125A DTH hammer
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High Airpressure without foot vlaveb DTH hammers
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Reverse Circulation Hammers
©°HRC45 ·´Ñ­»·³å»÷Æ÷
©¸HRC45 RC Hammer
©°HRC55 ·´Ñ­»·³å»÷Æ÷
©¸HRC55 RC Hammer
©°HRC65 ·´Ñ­»·³å»÷Æ÷
©¸HRC65 RC Hammer
©°HRC52 ·´Ñ­»·³å»÷Æ÷
©¸HRC52 DTH hammer
©°Ç±¿×³å»÷Æ÷µÄÌØµã
©¸HRC Hammer
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DZ¿××êÍ· DTH Bit
©°1-2Ó¢´ç¸ßÖзçѹDZ¿××êÍ·
©¸
1-2¡åMiddle Air Pressure DTH Bits
©°3Ó¢´çÖзçѹDZ¿××êÍ·
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3¡åHigh air pressure DTH Bits
©°4Ó¢´ç¸ß·çѹDZ¿××êÍ·
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4¡åHigh air pressure DTH Bits
©°5Ó¢´ç¸ß·çѹDZ¿××êÍ·
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5¡åHigh air pressure DTH Bits
©°6Ó¢´ç¸ß·çѹDZ¿××êÍ·
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6¡åHigh air pressure DTH Bits
©°8Ó¢´ç¸ß·çѹDZ¿××êÍ·
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8¡åHigh air pressure DTH Bits
©°10Ó¢´ç¸ß·çѹDZ¿××êÍ·
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10¡åHigh air pressure DTH Bits
©°12Ó¢´ç¸ß·çѹDZ¿××êÍ·
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12¡åHigh air pressure DTH Bits
©°Ë®¾®¡¢½¨Öþ×®¡¢ÓÍÆø×ê¾®Óôó¿×¾¶×êÍ·
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big size bits using in water wells,oil,gas and construction drilling
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reverse circulation drill bit
©°J ϵÁеͷçѹDZ¿××êÍ·
©¸
J reverse low air pressure DTH bits
©°CIR ϵÁеͷçѹDZ¿××êÍ·
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CIR series low air pressure DTH bits
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©°HOD90Æ«ÐÄ×ê¾ß
©¸HOD90   Overburden Drilling
©°HOD115Æ«ÐÄ×ê¾ß
©¸HOD115 Overburden Drilling
©°HOD140Æ«ÐÄ×ê¾ß
©¸HOD140 Overburden Drilling
©°HOD165Æ«ÐÄ×ê¾ß
©¸HOD165 Overburden Drilling
©°HOD190Æ«ÐÄ×ê¾ß
©¸HOD190 Overburden Drilling
©°HOD240Æ«ÐÄ×ê¾ß
©¸HOD240 Overburden Drilling
©°HOD280Æ«ÐÄ×ê¾ß
©¸HOD280 Overburden Drilling
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©¸step-by-stepDrilling
©°¹¤×÷Óŵã
©¸advantages of symmetric drillingDrilling
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DZ¿×À©¿××êÍ·  DTH opener Bits
ÂÝÎÆÀ©¿××êÍ·  Thread opener Bits
¹Ü±ÚÀ©¿××êÍ·  crown opener bits
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