Muaj ntau hom kav dej, uas tau muab cais raws li kev siv, kev sib txuas, cov khoom siv, thiab cov txheej txheem ua haujlwm.
Faib
1. Cov kav dej siv rau kev sib txuas ntawm cov kav dej yog: flanges, nyob, yeeb nkab hoop, clip hoop, daim npav npog, caj pas hoop, thiab lwm yam.
2. Cov kav dej uas hloov cov kev taw qhia ntawm cov yeeb nkab: lub luj tshib, nkhaus raj
3. Hloov cov kav dej uas hloov txoj kab uas hla ntawm lub raj: sib txawv txoj kab uas hla (txoj kab uas hla txawv), qhov sib txawv ntawm lub luj tshib, txhawb cov kav dej, cov kav dej ntxiv.
4. Txhim kho cov kav dej ntawm cov kav xa dej: Sanlong, Sitong
5. Cov yeeb nkab siv rau lub raj sealing: cov ntaub qhwv, cov ntaub ntawv raw, kab loog, flange dig muag board, yeeb nkab thaiv, qhov muag tsis pom daim hlau, taub hau, vuam blockers
6. Cov kav dej siv rau cov kav dej ruaj khov: daim npav lub nplhaib, rub nuv, ncua kev kawm ntawv, cov hlua khi, cov hlua khi, daim npav raj, thiab lwm yam.
Txuas
1. Vuam kav dej
2. Threading qhov chaw
3. Daim npav raj qhov chaw
4. Daim npav yeeb nkab qhov chaw
5. Cov kav dej qub txeeg qub teg
6, Adhesive yeeb nkab qhov chaw
7. Kub-melt pipeline
8. Ob-melting yeeb nkab qhov chaw
9. Gascipation txuas kav
Khoom siv
1. Hlau-casting qhov chaw
2. Cam khwb cia hlau yeeb nkab qhov chaw
3. Stainless hlau yeeb nkab qhov chaw
4. Cov kav dej yas
5. PVC yeeb nkab
6, Roj hmab yeeb nkab qhov chaw
7, Graphite qhov chaw
8. Forging steel kav
9. PPR kav dej
10, Alloy yeeb nkab qhov chaw
11. PE yeeb nkab qhov chaw
12. ABS raj
