Paipa u'amea kaponi e leai ni fa'asologa ASTM A106e faʻaaogaina lautele i galuega faʻapisinisi e maualuga le vevela ma le mamafa. Ua mamanuina e ausia tulaga faʻavaomalo a le ASTM, o nei paipa e ofoina atu le faʻatinoga lelei faʻainisinia, maualuga le faʻatuatuaina, ma le faʻaaogaina tele i le malosiaga, petrochemicals, ma vaega faʻapisinisi. O lenei taʻiala e tuʻuina atu ai se aotelega atoa oPaipa ASTM A106, e aofia ai vasega, fua, meatotino fa'amekanika, ma fa'aoga masani.
VAEGA TUPU
Tuatusi
Sone o alamanuia atina'e o Kangsheng,
Itumalo o Wuqing, aai o Tianjin, Saina.
Telefoni
Itula
Aso Gafua-Aso Sa: Auaunaga 24-itula
Taimi na lafoina ai: 26-Nov-2025
