Nhazi nke ọkpọkọ ígwè dị ka iche iche

1,Dị ka mmepụta ụzọ nhazi ọkwa
(1) Ọkụ na-enweghị nkebi - Ọkụ na-ekpo ọkụ na-ekpo ọkụ, Ọkụ na-ekpo ọkụ, Ọkụ na-ekpo ọkụ, Ọkụ na-adọrọ adọrọ, Ọkụ na-ekpo ọkụ, Ọkụ ọkpọkọ.
(2) ọkpọkọ welded
(A) N'ikwekọ na usoro usoro - Arc Welded Pipe, ERW Pipe (Ugboro dị elu, obere ugboro ugboro), ọkpọkọ gas, ọkụ ọkụ
(B) Site na Weld Points – Ọkpụkpọ Welded Longitudinal, Spiral Welded Pipe

2,N'ikwekọ na nhazi ọkwa nke ngalaba
(1) Nkebi nke dị mfe - tube okirikiri, Square Steel Pipe, Steel Tube Oval, Triangular Steel Pipe, Steel Pipe Hexagonal, Diamond-kpụrụ Steel tube, Steel Pipe Octagonal, Semi- okirikiri ígwè, ndị ọzọ
(2) Ihe mgbagwoju anya nke Cross-Section Steel tube - Scalene Hexagonal Steel Pipe, Five Plum-shaped Steel Tube, Steel Tube Double Convex, Double Concave Steel Pipe, Melon-Speel Steel tube, Conical Steel Pipe, Corrugated-Steel tube , Igwe elekere igwe nchara, ndị ọzọ

3,Nkewa dị ka ịdị arọ mgbidi siri dị - ọkpọkọ ígwè dị mkpa, ọkpọ ígwè nwere mgbidi

4,Site Ọgwụgwụ-Jiri udi – Pipe With Steel Pipe, Steel Pipe Maka Thermal
Akụrụngwa, Igwe eji eme ihe eji arụ ọrụ igwe, mmanụ ala, ala ala site na iji ọkpọkọ igwe, igwe ọkpọkọ igwe, ọkpọkọ igwe ụlọ ọrụ kemịkalụ, ọkpọkọ ọla pụrụ iche, ndị ọzọ