Yintoni iSucker Rod?
I-sucker rod luhlobo lwentsimbi okanye i-fiberglass rod, idla ngokuba phakathi kwe-25 kunye ne-30 yeenyawo (i-7 ukuya kwi-9 yeemitha) ubude, ephonswa kuzo zombini iziphelo. Iyinxalenye ebalulekileyo kushishino lweoyile, esetyenziselwa ukudibanisa umphezulu kunye namacandelo e-downhole ye-reciprocating ...
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