Re na le bokhoni bo boholo ba tekheniki, lisebelisoa tse tsoetseng pele tsa tlhahiso, lisebelisoa tse felletseng tsa tlhahlobo.Re tsebisitse mochini oa tjheseletsa oa Lincoln oa Amerika oa machabeng, mochini oa ho latela oa laser oa othomathike (ho tsoa England0, mochini oa tlhahlobo oa hydro-static, X-ray, ultrasonic, lisebelisoa tse holisang (bell le spigot) le spectrograph (tse tsoang Japane), tlhahlobo, tšusumetso (300 Joules e nang le minus 60 degrees Celsius), tlhahlobo ea boima ba 'mele, lisebelisoa tsa maekropopo tsa metallurgical joalo-joalo.
Lihlahisoa tsa rona li sebelisoa hampe ho Petrileum le liphaephe tsa khase ea tlhaho, Ho futhumatsa le phepelo ea metsi.Phekolo ea metsi a litšila, indasteri ea lik'hemik'hale.Sebopeho sa tšepe, Borokho, Piling, boema-kepe ba Leoatle le indasteri ea matla a Motlakase.Re hlahisa phala ea SSAW tlas'a API 5L, ASTM A252, GB/T9711.1, GB/T9711.2 standard le tlas'a litlhoko tsa bareki ka sehlopha sa tšepe: Gr, A, Gr, B, X42, X100, L245- L485, S290 le ka holimo, SS400 le holimo, ST33, ST42, Q235 (A,B,C), Q345 (B,C,D,R) joalo-joalo.
Hangata e sebelisoa ka mahlakoreng a mabeli a ka tlas'a metsi a arc spiral welded pipe specifications, kg/m