Site n'echiche bụ isi, nchịkọta nke ígwè arụ ọrụ n'ime obodo ndị dị mkpa n'ofe mba ahụ alaghachila n'izu a.N'ime ha, East China na Northeast China nwere mmụba ka ukwuu, yana mmụba nke 169,000 ton na 103,200 n'otu n'otu n'otu izu kwa izu;mpaghara ndị mmadụ n'otu n'otu nwere ntakịrị mmụba na ngwa ahịa, na North China na-enwe mmụba kwa izu.Mmụba nke tọn 88,700, yana mmụba kwa izu nke tọn 57,200 na mpaghara ndịda ọdịda anyanwụ.Ọnụ ego ntụpọ gbanwere ike ka ukwuu n'izu a, na ọchịchọ nke ala na-agbadata nke ọma.

(Ọ bụrụ na ị chọrọ ịmatakwu banyere mmetụta nke amụma naH Beam Metal, ị nwere ike ịkpọtụrụ anyị n'oge ọ bụla)

Nke mbụ, na mmalite nke izu, ụlọ akụ etiti belatara ọnụ ahịa ọmụrụ nwa maka ọrụ MLF na ọrụ nkwụghachi azụ nke ụbọchị 7 site na isi ihe ndabere 10, na amụma ego na-atọ ụtọ, na-akwalite ahịa ígwè.

Nke abụọ, ahịa na-akpachara anya na-enwe nchekwube banyere ahịa mgbe afọ gasịrị, na ọnọdụ ahụ ka mma.(Ka ịmatakwu banyere mmetụta nke ngwaahịa nchara kpọmkwem, dị ka Galvanized H Beam, ị nwere ike nweere onwe gị ịkpọtụrụ anyị)

Nke atọ, igwe igwe igwe nwere njikere siri ike ịkwado ọnụ ahịa.Ka ezumike mmiri nke mmiri na-eru nso, a na-emechi ahịa ahụ n'otu n'otu, ihe ndị na-achọsi ike n'okpuru ala na-esikwa ike.N'ihe gbasara igwe igwe igwe, ụlọ ọrụ igwe ọkụ eletrik na mpaghara ndịda emechiela ma megharịa ya n'otu n'otu, na-adịru ihe dị ka ụbọchị iri abụọ.N'oge na-esote, anyị kwesịrị ilekwasị anya n'ọnọdụ mmepụta nke igwe igwe na akụkọ banyere amụma.Dabere na nyocha a dị n'elu, a na-atụ anya na ụlọ ahịa nchara ụlọ ga-eguzosi ike n'izu a.

(Ọ bụrụ na ịchọrọ ịnweta ọnụahịa nke ngwaahịa nchara kpọmkwem, dị kaSteel H Beam, ị nwere ike ịkpọtụrụ anyị maka ngụ oge ọ bụla)