Astm A53 simbi mapaipiiyo kabhoni simbi pombi inosangana nezviyero zveASTM International (American Society yekuyedza uye zvinhu). Iri sangano rinotarisa pakugadzirwa kwemaitiro anogamuchirwa pasi rose eindasitiri yepombi uye rinopawo nzira yekusimbisa yemhando uye kuchengetedzeka kwezvigadzirwa zvepombi. maindasitiri.
 
 		     			 
 		     			Sebhizinesi rekuyeresa muindasitiri yesimbi yesimbi yeChina, Royal Steel Group yakaramba ichitevedzera ASTM mazinga epasi rose, kumisa yakazara yehutongi hwemhando inovhara iyo yese maitiro kubva pakutenga zvinhu zvakasvibirira uye kugadzirisa kwekugadzira kusvika pakupedza kuyedza chigadzirwa. Yakawana akawanda ane chiremera zvitupa, kusanganisira ISO9001 quality management system certification uyeAPI 5Lproduct certification. Kwemakumi emakore, zvigadzirwa zveBoka nemasevhisi zvakashandira mainjiniya einjiniya, petrochemical, simba remagetsi, uye zvikamu zvekugadzira michina, zvichiwana kuzivikanwa kwakanyanya kubva kune vatengi pasi rese.
[Technical Tsigiro] Kana iwe uchida kutenga kana kugadzirisa ASTM A53 Galvanized Pipe kana Astm A53 Seamless Pipe, Royal Steel Boka inokupa iwe mhinduro dzehunyanzvi zvigadzirwa uye rutsigiro rwehunyanzvi.
ROYAL GROUP
Kero
Kangsheng budiriro indasitiri zone,
Wuqing dunhu, Tianjin guta, China.
Maawa
Muvhuro-Svondo: Basa remaawa makumi maviri nemana
Nguva yekutumira: Oct-29-2025
 
       