Kuj hu ua cua sov tube, cua sov tube, lub npe tshawb fawb tubular hluav taws xob cua sov lub caij, yog muab cov hlau coiled (tsis kam xaim) rau hauv lub raj hlau,
Thiab qhov chaw nyob ib puag ncig thiab tsis muaj dab tsi yog ntim nrog cov hmoov insulating (MgO) nrog cov cua kub zoo, thermal conductivity thiab rwb thaiv tsev, thiab ob qhov kawg ntawm cov cua sov xaim muaj cov pas nrig lossis cov hlau lead. Nws muaj cov yam ntxwv ntawm cov qauv yooj yim, siab mechanical zog, siab thermal efficiency, kev nyab xeeb thiab kev ntseeg siab, yooj yim installation thiab ntev kev pab cuam lub neej. Dav siv nyob rau hauv tag nrho cov hom ntawm saltpeter tank, dej tank, roj tank, acid thiab alkali tank, fusible hlau melting rauv, cua kub cua sov rauv, ziab rauv, ziab lub thawv, kub nias pwm thiab lwm yam khoom siv.
