Beijing Leaderway Technology Development Co., Ltd. is based in China and lists building materials on Global Trade Plaza. The company offers non-asbestos fiber cement roofing sheets, non-asbestos fiber cement pipes, and several types of gypsum board. The roofing sheets come in lengths of 1500 to 3000 mm, widths of 920 or 1100 mm, and thicknesses from 4.5 to 6.5 mm with a wave height of 51 mm, 5.5 waves, and a wave distance of 177 mm. The pipes are available in diameters from 80 to 400 mm and can be customized for diameter, wall thickness, and length. Gypsum board varieties include regular, fireproof, moisture-proof, and PVC-laminated ceiling boards in sizes such as 1200×2400 mm, 1220×2440 mm, and 600×600 mm, with thicknesses ranging from 6.4 to 15.9 mm. Self-tapping screws in sizes like 3.5×25 mm, 3.5×35 mm, and 3.5×50 mm are also listed. Buyers can send an enquiry through Global Trade Plaza.