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API 5L idafite umurongo & welded umuyoboro
Gusaba ibicuruzwa Umuyoboro wumurongo nicyuma gikoreshwa mugutwara amavuta, gaze, cyangwa amazi mumwanya muremure.Ikozwe mubyuma bikomeye cyane bishobora kwihanganira umuvuduko mwinshi nubushyuhe bujyanye no gutwara.Imiyoboro y'umurongo igomba kuba yujuje ubuziranenge bwashyizweho nimiryango nkikigo cya Amerika gishinzwe peteroli (API).API 5L nibisanzwe kuriyi.Zikorerwa mubunini butandukanye, uhereye kumiyoboro ntoya ya diameter ikoreshwa mumazi yo guturamo kugeza imiyoboro minini ya diameter ikoreshwa ...
Icyumba 703 Inyubako B, Centre ya Greenland, Hi-tekinoroji yiterambere rya Xi'an, Ubushinwa
86-13609153141
