1. Ịkpụ ihe: Ọ bụ usoro nhazi nke na-eji igwe ịkpụ ihe iji tinye nrụgide na oghere ígwè iji mepụta mgbanwe plastik iji nweta ihe ịkpụ ihe nwere ụfọdụ ihe eji arụ ọrụ, ụdị na nha ụfọdụ.
2. Otu n'ime ihe abụọ dị mkpa nke imepụta ihe. Site na imepụta ihe, enwere ike iwepụ nkwụsịtụ nke ígwè na oghere ịgbado ọkụ dịka a tụrụ, ihe onwunwe nke imepụta ihe na-akakwa mma karịa nke imepụta ihe nke otu ihe ahụ. Maka akụkụ dị mkpa nke igwe nwere ibu dị elu na ọnọdụ ọrụ siri ike, a na-ejikarị imepụta ihe eme ihe ma e wezụga ụdị dị mfe nke enwere ike ịtụgharị, profaịlụ ma ọ bụ akụkụ ịgbado ọkụ.
3. Dịka usoro nhazi si dị, enwere ike kewaa forging n'ime: ① Mepee forging (free forging). Jiri mmetụta ma ọ bụ nrụgide gbanwee metal dị n'etiti anvils elu na ala (anvils) iji nweta forgings achọrọ. E nwere isi ihe e ji aka rụọ na forging mekanikal. ②Mpempe ụdị forging. A na-akpọchi oghere ígwè ahụ ma gbanwee ya na forging dead nwere ọdịdị ụfọdụ iji nweta forgings, nke enwere ike kewaa n'ime die forging, die-sensitive, rotary forging, na extrusion. Dịka okpomọkụ mgbanwe si dị, enwere ike kewaa forging n'ime hot forging (okpomọkụ nhazi dị elu karịa recrystallization okpomọkụ nke metal efu), hot forging (n'okpuru okpomọkụ recrystallization) na frog forging oyi (okpomọkụ nkịtị).
4. Ihe ndị e ji akpụ ihe bụ ígwè carbon na ígwè alloy, nke nwere ọtụtụ ihe mejupụtara ya, nke a na-esochi ya bụ aluminum, magnesium, titanium, copper, wdg. na ihe ndị e ji akpụ ihe. Ọnọdụ mbụ nke ihe ahụ gụnyere ihe e ji akpụ ihe, yinye agbụ ígwè, ntụ ntụ ígwè na ígwè mmiri mmiri. Oke nke mpaghara obe nke ígwè tupu mgbanwe na mpaghara obe mgbe mgbanwe gasịrị ka a na-akpọ oke nhazi. Nhọrọ ziri ezi nke oke nrụpụta nwere ọtụtụ ihe metụtara imeziwanye mma ngwaahịa na ibelata ọnụ ahịa.

Nortech bụ otu n'ime ndị na-emepụta valvụ ụlọ ọrụ mmepụta ihe na China nwere asambodo dị mma ISO9001.

Ngwaahịa ndị bụ isi:Valvụ urukurubụba,Valvụ Bọọlụ,Valvụ Ọnụ Ụzọ Ámá,Lelee valvụ,Globe Vavlve,Y-Strainers,Igwe ọkụ eletrik,Ihe na-eme ka ikuku na-agbapụta.