ETT Subway / qhov fiber ntau cement steel phaj

Lus piav qhia luv luv:

Calcium steel phaj yog ib qho ntawm cov hlau calcium series, los ntawm high density calcium silicate board nto los ntawm cov txheej txheem tshuaj, los yog inorganic enamel yuav siab weatherability fluorocarbon aluminium zinc steel phaj thiab lawv cov organic ua ke, supplemented los ntawm kub thiab siab, static siab curing. txheej txheem, thiab tom qab nrog ib txheej ntawm ib tug kaw, noo noo, ntxiv dag zog rau lub luag hauj lwm ntawm aluminium coated ntaub.Steel calcium phaj tshwj xeeb qauv, tau txais ntau lub teb chaws patents, yog ib hom kev tiv thaiv ib puag ncig, txuag hluav taws xob cov khoom tshiab, nws yog dav siv nyob rau hauv qhov av, subway, tshav dav hlau thiab lwm yam underground tsheb thauj mus los engineering hluav taws xob tiv thaiv thiab lub teb chaws.