Ngā paipa maitai Astm A53He paipa maitai waro tēnei e tutuki ana i ngā paerewa o ASTM International (American Society for Testing and Materials). Ko te arotahi o tēnei whakahaere ko te waihanga i ngā paerewa e whakaaetia ana e te ao mō te umanga paipa, ā, he huarahi matua hoki hei whakapumau i te kounga me te haumaru o ngā hua paipa. Ko Royal Steel Group he umanga rangahau me te whakawhanake (R&D) me te hanga paipa maitai hangarau teitei, e ārahi ana i te umanga i Haina, ā, kei a ia te pūnaha whakaputa matatau, ka taea te whakaputa tika i ngā paipa maitai ASTM A53 i roto i ngā tukanga ERW me te kore he hononga, kia ea ai ngā whakaritenga o ngā momo ahumahi.
Hei tauira mō te umanga paipa rino o Haina, kua piri tonu a Royal Steel Group ki ngā paerewa o te ao ASTM, me te whakatū i tētahi pūnaha whakahaere kounga whānui e kapi ana i te tukanga katoa mai i te hoko rauemi mata me te tukatuka whakaputa ki te whakamātautau hua kua oti. He maha ngā tiwhikete whai mana kua whiwhihia e ia, tae atu ki te tiwhikete pūnaha whakahaere kounga ISO9001 meAPI 5Ltiwhikete hua. Mō ngā tekau tau, kua mahi ngā hua me ngā ratonga a te Rōpū ki ngā rāngai hangarau ā-tāone, matū hinu, pūngao hiko, me te hanga mīhini, ā, kua tino mōhiotia e ngā kiritaki puta noa i te ao.
[Tautoko Hangarau] Mena kei te hiahia koe ki te hoko, ki te whakarite rānei i te Paipa Galvanized ASTM A53, te Paipa Tuitui Astm A53 rānei, ka whakaratohia e Royal Steel Group he otinga hua ngaio me te tautoko hangarau ki a koe.
RŌPŪ KĪNGI
Wāhitau
Te rohe ahumahi whanaketanga o Kangsheng,
Takiwa o Wuqing, taone nui o Tianjin, Haina.
Ī-mēra
Ngā Hāora
Mane-Rātapu: Ratonga 24-hāora
Wā tuku: Oketopa-29-2025
