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API 6A Adaptor Flange&Blind Flange&Companion Flange&weld neck flange
Flange utamané digunakake kanggo nyambungake peralatan wellhead.Wit Natal lan peralatan kontrol sumur liyane .A macem-macem jinis kalebu flange spool thread flange lan Blank Flange etc.
Kamar 703 Gedung B, pusat Greenland, zona pangembangan Hi-tech Xi'an, China
86-13609153141
