Tianjin Yuantai Derun Group ea lisekoere le liphaephe tsa tšepe tse khutlonnetsepa li ile tsa fuoa setifikeiti sa sehlahisoa sa AAAAA ke Setsi sa Meralo ea Indasteri ea Metallurgical.

TianjinYuantai DerunSehlopha sa lisekoere le khutlonnetsepa weldedlipeipi tsa tšepeba fuoe setifikeiti sa sehlahisoa sa AAAAA ke Setsi sa Meralo ea Indasteri ea Metallurgical

Ho ea ka litlhoko tse khethehileng tsa "kholiseha" bakeng sa liphaephe tse cheselitsoeng ka lisekoere le tse khutlonnetsepa bakeng sa merero ea sebopeho, liphaephe tsa tšepe tse lisekoere le tse khutlonnetsepa bakeng sa merero e akaretsang ea meralo, tekanyetso ka botlalo e nahana ka ho tsitsa ha boleng, maikutlo a boleng, netefatso ea sehlahisoa, likhau tse hlomphehang boemong ba sehlahisoa. , bokhoni ba tiisetso ea boleng boemong ba khoebo, bokhoni ba ho qapa, botšepehi ba khoebo, boemo ba litšebeletso, boemo ba tsebo le litaba tse ling. E ipapisitse le phetiso ea bokhoni ba netefatso ea boleng ba sehlahisoa le boleng ba mofuta oa sehlahisoa, ho nts'etsapele litekanyetso tsa tlhahlobo tsa mahlale, tse utloahalang, tse tsoetseng pele le tse sebetsang, ho fana ka motheo oa mohato o latelang oa phala e kolobisitsoeng ka morero oa tlhophiso, morero o akaretsang o batang kapa o chesang o kolobisitsoeng oa tšepe o tiisitsoeng. setifikeiti sa brand, hlaolela le ho aha lihlahisoa tsa tšepe "brand assured".

Setifikeiti sa feme:Tianjin Yuantai Derun Steel Pipe Manufacturing Group Co., Ltd
Aterese ea feme ea setifikeiti:No. 2, Hengtong Road, Daqiuzhuang Industrial Park, Setereke sa Jinghai, Tianjin
Sehlopha sa lihlahisoa tsa setifikeiti: phala ea tšepe e sekoere le e khutlonnetsepa
Lebitso la sehlahisoa sa setifikeiti:khutlonnetsepapeipi ea tšepe e cheselitsoeng
Moetso oa sehlahisoa le litlhaloso:Q235B, Q355B, Q355C, Q355D, Q420, Q460
(20*40)mm2 ~(800*1200)mm2
Maemo le litlhoko tsa tekheniki:
T/SSEA 0109-2021 Guidelines for Quality Grading and Grading Evaluation of Square andRectangular Welded Steel PipeLihlahisoa
Mokhoa oa setifikeiti:tlhahlobo ea pele + tlhahlobo ea sampole ea sehlahisoa + tlhokomelo ka mor'a ho fumana setifikeiti
AAAAA
E hatisitsoe ke:China Metallurgical Industry Planning and Research Institute
Letsatsi la tlhahiso:La 30 Tšitoe, 2022 Letsatsi la ho felloa ke nako: 29 Tšitoe 2025

Tianjin-Yuantai-Delun-Sehlopha's-square-and-rectangular-welded-pipes-tse-tse-afilwe-AAAA-product-certification-by-the-Institute-of-Metallurgical-Industry-Planning

Nako ea poso: Jan-12-2023