Ụdị: enweghị nkebi
Technology: na-ekpo ọkụ rolling
Ihe: igwe anaghị agba nchara
Ọgwụgwọ elu: polishing
ojiji: pipeline njem, ji esi mmiri ọkụ pipeline, hydraulic / ụgbọ ala pipeline, mmanụ / gas mkpọpu ala, nri / ihe ọṅụṅụ / mmiri ara ehi ngwaahịa, igwe ụlọ ọrụ, chemical ụlọ ọrụ, Ngwuputa, ụlọ mma, pụrụ iche ojiji.
Ụdị akụkụ: gburugburu
Ulo mgbidi ọkpụrụkpụ: 1mm-150mm
Dayameta n'èzí: 6 mm - 2500 mm
Ngwungwu njem: nkwakọ ngwaahịa kwesịrị oke osimiri
Nkọwa: Ọkpụrụkpụ: 0.2-80mm, ma ọ bụ ahaziri