Zitsulo zopangira zimapereka mwayi woyenera kuyeretsa, kuyeserera kapena kusintha. Nthawi zambiri amabwera motsatana koma amathanso kubwera m'magulu osiyanasiyana komanso amakona. Ma flanges amalumikizidwa wina ndi mnzake pobowola komanso wolumikizidwa ndi makina opukusa ndi kuwotcherera kapena kuluma ndipo amapangidwira kusokonekera kwamphamvu; 150lb, 300lb, 400lb, 600LB, 900LB, 1500LB ndi 2500Lb.
ASTM A105 ndi kalasi yogwiritsidwa ntchito kwambiri ya kaboni yomwe imagwiritsidwa ntchito kupanga zigawo zikuluzikulu, mwachitsanzo, zoyaka ndi zolemetsa za mizere yaying'ono.