Kawm los ntawm kev sib txuas lus hla ciam teb
Mus thoob ntiaj teb nrog kev tsim kho tshiab ntxiv!
Wuhan lub koom haumtau koom tes nrog Calcium Silicate board / Fiber Cement board kev lag luam rau ntau tshaj 40 xyoo, txog tam sim no, nws tau koom tes nrog ntau pawg tuam txhab loj xws li SHERA, Saint-Gobain, ASK, Conch Cement, thiab lwm yam, thiab tau koom tes nrog. hauv ntau dua200 cov kab ntau lawm hauv ntiaj teb.
