1, General epoxy resin, acid-proof mortar, acid-proof cement, paving paste chu a chunga siamtuin a siam dan tur a siam dan tur angin hman theih a ni a
2, concrete chunglam tihfai nan oxalic acid hmangin acid-base neutralization;
3, Industrial porcelain acid-resistant bricks, 8--10mm vel, seam depth leh brick thickness inkar a zau zawng inkar Sianpin a tha a, a leak loh nan
4, oxalic acid scouring surface hmanna a darh hnuah, solid tam zawk. pui turin.
