Ọla kọpa tube maka mkpuchi mkpuchi, gbagọọ ọla kọpa tubing, okpomọkụ nyefe fixtures, mmanụ nkewa tankị, condenser, kpo oku, ọla kọpa ọkpọkọ, ma ọ bụ omenala coiling oru ngo ， ngwa ngwa efere efere.

Igwe igwe anaghị agba nchara, igwe ịsa iko, ngwa niile dị iche iche:

Anyị enyela ụlọ ọrụ German AA ihe karịrị 200 ụdị ngwa ịsa efere maka afọ 10. Na 2018, ndị ahịa malitere ịgụta, na ppm anyị bụ 0. Iwu ndị ahịa na-abụkarị obere ogbe na ngwaahịa dị iche iche. Gụnyere: ji esi mmiri ọkụ, mgbanaka ogwe aka okpukpu atọ, na-asa ọkpọkọ, triple-spuel ogwe aka, e-waschohor kmpl, spuelarm duo KPL, spary ogwe aka KPL, vorspruehard, duo RINSE ARM, ọnụ ụzọ, kpo oku eriri igwe abụọ mgbidi, na-asa tube, asa ogwe aka ASM, spuelarm premax unten kmpl, ring pipe backside split, etc. Anyị na-agbalịsi ike hụ na ruru eru mma na ngwa ngwa nnyefe. Anyị bụ otu n'ime ndị na-eweta Hobart kacha mma