인증: | CE, ISO 9001 : 2000, ISO 9001 : 2008 |
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표준: | AISI, BS, JIS, 소음 |
자료: | 탄소강 |
Thread Type: | 2 3/8" API Reg, 3 1/2" API Reg (API Thread, Custom |
Product Technology: | Friction Welding, Nitrading, Tempering Treatment |
Product Name: | Mine Drill Pipe Crossvoer Connector Water Well Dr |