Bophara ba ka ntle ba phala e se nang seam e chesang e chesang hangata e kholo ho feta 32mm, 'me botenya ba lebota ke 2.5-200mm. Bophara bo ka ntle ba phala ea tšepe e se nang metsi e batang e ka fihla ho 6mm, 'me botenya ba lerako bo ka fihla ho 0.25mm. Bophara bo ka ntle ba phala e tšesaane e nang le marako bo ka fihla ho 5mm mme botenya ba lebota bo ka tlase ho 0.25mm.

Peipi ea tšepe e sebelisoang ka kakaretso e entsoe ka 10, 20, 30, 35, 45 le tšepe e 'ngoe ea boleng bo holimo ea 16Mn, 5MnV le tšepe e 'ngoe e tlase ea alloy kapa 40Cr, 30CrMnSi, 45Mn2, 40MnB le tšepe e 'ngoe e batang ea 10. ho etsa seamless pipeline e sebelisoa haholo-holo bakeng sa pipeline ea mokelikeli.45, 40Cr le tse ling tse mahareng tsa carbon steel tse entsoeng ka phala e se nang moeli ho etsa likarolo tsa mechine, tse kang likoloi, literekere tse hatelitsoeng.