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API Ngwurọ egwu mmiri nke ọma maka nhazi siri ike
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API mmiri nke ọma nwere akara nke nwere tricone bits maka mkpọpu nkume
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API tricone rocke drilling bits maka olulu mmiri dị ọnụ ala
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Ụlọ ọrụ API nke olulu mmiri TCI tricone bit maka igwu egwu nkume siri ike
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API ndị na-emepụta ihe na-emepụta ihe na-emepụta ihe na-agbapụta mmiri nke ọma na ntinye Chisel
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API tungsten carbide fanye ibe n'ibe rola cone maka olulu mmiri
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China TCI siri ike nkume cones atọ mmiri olulu mmiri maka olulu mmiri
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Ụlọ ọrụ tricone bits mmiri n'ogbe maka igwu nkume siri ike
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Mmiri nke ọma tricone roller bit maka mkpọpu okwute siri ike
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China Water well tricone drill bit soplaya na ngwaahịa
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N'ogbe China API ọnụ ahịa olulu mmiri tricone rock drilling bits