Cov yeeb nkab zoo li cas tuaj yeem kho tau zoo dua rau cov kev pabcuam ntawm cov kev pabcuam, txuag cov hlau thiab txhim kho kev tsim khoom lag luam.Nws yog dav siv nyob rau hauv aviation, tsheb, nkoj, caning machinery, kev tsim kho cov tshuab, siv, textile thiab boiler hom.Cold drumect, hluav taws xob vuam, extrusion, kub dov thiab yog li ntawm yog cov kav dej tshwj xeeb, ntawm txoj kev kos duab tshwj xeeb tau siv dav.