Self Leveling
Self-leveling pem teb tebchaw ua lub luag haujlwm tseem ceeb hauv kev tsim kho thiab kev lag luam kho dua tshiab, ua cov cuab yeej tseem ceeb kom ua tiav qhov tsis zoo thiab qib ntawm cov pob zeb thiab cov cement-based screeds.
saib kom meej