Astm A53 tuubooyinka birtawaa tuubo bir ah oo kaarboon ah oo buuxisa heerarka ASTM caalamiga ah (bulshada Maraykanka ee tijaabada iyo agabka). Ururkani waxa uu diiradda saarayaa abuurista heerarka caalamiga ah ee la aqbalay ee warshadaha tuubooyinka iyo sidoo kale u adeegaya hab dammaanad aasaasiga ah ee tayada iyo badbaadada alaabta tuubooyinka.
 
 		     			 
 		     			Sida shirkad halbeeg ah in industry tuubooyinka birta ee Shiinaha, Royal Steel Group ayaa si joogto ah u hoggaansamaan heerarka caalamiga ah ASTM, samaynta nidaamka xakamaynta tayada dhamaystiran oo daboolaya geeddi-socodka oo dhan ka soo iibsiga alaabta ceeriin iyo processing wax soo saarka si ay u dhammeeyey imtixaanka alaabta. Waxay heshay shahaadooyin badan oo awood leh, oo ay ku jiraan ISO9001 nidaamka maaraynta tayada tayada iyoAPI 5Lshahaadada alaabta. Tobannaan sano, alaabada iyo adeegyada kooxdu waxa ay u adeegayeen injineernimada dawladda hoose, kiimikaad batroolka, tamarta tamarta, iyo waaxaha warshadaynta, iyaga oo aqoonsi sare ka helay macaamiisha adduunka oo dhan.
[Taageerada Farsamada] Haddii aad u baahan tahay inaad iibsato ama habayso ASTM A53 Galvanized Pipe ama Astm A53 Pipe Pipe, Kooxda Royal Steel waxay ku siin doontaa xalal wax soo saar xirfad leh iyo taageero farsamo.
GROUP ROYAL
Cinwaanka
Kangsheng horumarinta aagga warshadaha,
Degmada Wuqing, magaalada Tianjin, Shiinaha.
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Isniin-Axad: Adeeg 24-saac ah
Waqtiga boostada: Oct-29-2025
 
       