Posachedwapa, makasitomala adzabwera ku fakitale yathu kudzayendera kupanga ndi kukonza katundu. Mapaipi opanda zitsulo ogulidwa ndi kasitomala nthawi ino ali nawoChithunzi cha ASTM A106miyezo ndiChithunzi cha ASTM A53miyezo, ndi mfundo zake ndi 114.3 * 6.02.
Cholinga chachikulu cha ulendo wa kasitomala ndikuchita kuyendera fakitale pa malo. Oyang'anira athu ndi ogulitsa azitsagana ndi kasitomala nthawi yonseyi kuti awapatse chidziwitso chokwanira komanso ntchito.

Chithunzi cha ASTM A106muyezo Seamless zitsulo chitoliro zimagwiritsa ntchito.Chithunzi cha ASTM A106Chitoliro chachitsulo chosasinthika ndi cha American standard zitsulo chitoliro. A106 imaphatikizapo A106-A ndi A106-B. Zakale ndi zofanana ndi zapakhomo 10 #, ndipo zomalizirazo ndi zofanana ndi zapakhomo 20 #. Ndi wamba wamba mpweya zitsulo mndandanda ndipo ndi chimodzi mwa zipangizo ambiri ntchito. Chitoliro chopanda chitsulo cha ASTM A106 chimaphatikizapo njira ziwiri: kujambula kozizira ndi kugudubuza kotentha. Kuphatikiza pa njira zosiyanasiyana zopangira, ziwirizi ndi zosiyana mwatsatanetsatane, mawonekedwe apamwamba, kukula kochepa, makina, ndi dongosolo la bungwe. Amagwiritsidwa ntchito kwambiri m'mafakitale osiyanasiyana monga mafuta, makampani opanga mankhwala, ma boilers, malo opangira magetsi, zombo, kupanga makina, magalimoto, ndege, ndege, mphamvu, geology, zomangamanga ndi zankhondo.