91/2" HM652XAG produce in carburo di tungsteno cinque ale Matrix corpo fresa Pdc corone diamantate

Prodotto PDC punte per foratura di direzione


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卖方: SHENZHEN PORSTAR ELECTRONICS CO LTD
卖方: SHENZHEN PORSTAR ELECTRONICS CO LTD
卖方: SHENZHEN PORSTAR ELECTRONICS CO LTD
卖方: SHENZHEN PORSTAR ELECTRONICS CO LTD
卖方: SHENZHEN PORSTAR ELECTRONICS CO LTD