Ngwaahịa
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PDC Diamond Bit 4 3/4 inch 4 Blades/Wings maka igwu mmiri nke ọma
Port: Tianjin, China Ngwungwu njem: Igbe ígwè Usoro ịkwụ ụgwọ: L/C, T/T, Western Union Ojiji: Na-egwu mmiri nke ọma Asambodo: API Baldes: 4/5 Akara Ụbọchị: Isi Steel Jiri: Ngwunye nke ọma mmanụ / mmiri Akara ahia YINAHI -
Ụlọ ọrụ 9 7/8 inch IDC117/127g Steel Tooth Bit, Mt Tricone Roller Cone Bit, Rock Drilling Bits
Port: Tianjin, China Ngwungwu njem: Igbe Ply Osisi/Katọn Usoro ịkwụ ụgwọ: L/C, T/T, Western Union ahaziri: ahaziri Ọkọlọtọ: API Ihe: Tungsten Carbide Ojiji: Na-egwu mmiri nke ọma Dayameta metrik: 250.875 mm Koodu IDC: 1-1-7 G
