Aerated concrete slab full name autoclaved aerated concrete slab, which is made of siliceous material and calcium material, with aluminum powder as gas generating material, with anti-corrosion treated steel mesh, stirred by water, cast molding, Multi-porous sheet made by pre-cut cutting and autoclaved curing.
American Standard Flange Gate Valve
American Standard Flange Gate Valve,Flange Gate Valve Lb,American Standard Valve,American Standard Flange
Wenzhou KAIZHENG Valve Technology Co.,LTD. , https://www.kazevvalve.com