Ngosipụta ngwaahịa:
Nhazi nke ọkpọkọ igwe anaghị agba nchara: igwe anaghị agba nchara nchara na igwe anaghị agba nchara welded ígwè ọkpọkọ (ya na seams) ụdị abụọ bụ isi.Dị ka elu dayameta udi nke ígwè ọkpọkọ nwere ike kewaa gburugburu ọkpọkọ na pụrụ iche ekara ọkpọkọ, ọtụtụ ebe na-eji bụ okirikiri ígwè anwụrụ, ma e nwekwara ụfọdụ square, akụkụ anọ, semicircular, hexagonal, equilateral triangle, octagonal na ndị ọzọ pụrụ iche. -ụdị ígwè ọkpọkọ.
Dị ka ojiji, ọ na-ekewa n'ime izugbe welded ọkpọkọ, okpomọkụ Exchanger ọkpọkọ, condenser pipe, galvanized welded ọkpọkọ, oxygen ịgbado ọkụ ọkpọkọ, waya casing, metric welded ọkpọkọ, idler ọkpọkọ, miri ọma mgbapụta ọkpọkọ, ụgbọala ọkpọkọ, transformer ọkpọkọ, electric. ịgbado ọkụ mkpa mgbidi ọkpọkọ, electric ịgbado ọkụ ọkpọkọ na gburugburu welded ọkpọkọ.