Iyini ipayipi le-Astm a269?

Singabakhiqizi be-astil steel astm a249 coil tube, ejwayelekile yi-ASTM A 249 Coil tube, i-standard yi-ASTM A249. Ubuso bukhanya, ubude buyi-4000m/Coil, i-coil tube ithambile, ingasetshenziselwa insimu kawoyela, ukufakwa kwamapayipi, imishini