abun ciki
 | PDC ba ainihin hakowa ja bit tare da fuka-fuki 3 na jikin karfen PDC bit. Yana da saurin fim mai sauri a cikin tsari mai laushi idan aka kwatanta da matrix jikin PDC bit. Xi'an Tydrillbits Co., Ltd ne daya daga cikin PDC rawar soja masana'antun da kuma fitarwa a kasar Sin. Mun fi samar da PDC drill ragowa tare da matrix jiki da karfe jiki, kamar PDC core ragowa, PDC ja ragowa, PDC concave rago, PDC ginshikan ragowa, PDC anga ragowa da dai sauransu Idan kana sha'awar kowane daga cikinsu, don Allah ji free to tuntube. mu by Lucy@tydrillbits.com. |
