Standard ASTM A53/A53M/ASME SA-53/SA-53M

Kushanda: kwakakodzera kubereka uye kutakura zvikamu, zvakare kune chiutsi, mvura, gasi uye mhepo pombi.

Seamless simbi chubhu yekugadzira process.Maererano nemaitiro ayo ekugadzira, seamless simbi chubhu yakakamurwa kuita inopisa yakavharidzirwa seamless simbi chubhu, inotonhora inodhonzwa seamless simbi chubhu, kubaya uye kutambanudza isina musono chubhu vertical extrusion seamless simbi chubhu, mhando mbiri dzekutanga kugadzirwa kweyakajairwa caliber seamless simbi chubhu, caliber of seamless simbi chubhu, 8 seamless mumadziro 8. 2.