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IHEREZO RIKURIKIRA KANDI GUKORA IKORANABUHANGA RY'IMBORO NZIZA.

THREADED END AND DRILLING TECHNOLOGY OF SEAMLESS STEEL PIPE. Featured Image
  • THREADED END AND DRILLING TECHNOLOGY OF SEAMLESS STEEL PIPE.

Ibisobanuro bigufi:

Tekinoroji yubuhanga: Byoroshye guhuza imiyoboro irenga 2pcs.Ubuhanga bwo gucukura: Byakoreshejwe mubukorikori bwa peteroli Engineering Ubwubatsi bwa geologiya Engineering Ubwubatsi bwa Drainage ， nibindi.


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