Ngā pepa hiato mō te tūhuratanga whenua me ngā maina waro
E whakarato ana a Wuhan Ninestones Superabrasives Co., Ltd i ngā mīhini taimana kounga teitei mō te matawhenua me ngā maina waro, tae atu ki ngā mīhini papatahi-āwhata raupapa MP me ngā mīhini papatahi raupapa M e whakamahia whānuitia ana i roto i ngā keri tūhura matawhenua, ngā keri matua, ngā pūtu toka me ētahi atu mara.
