Building Meterial Products like Rock wool borad/Mineral wool board/Access panel, etc...

gypsum board &ampamp powder production line, rock wool &ampamp slag wool production line, brick production line...

Guangyang Street No. 28, Longgang Garden Langfang, Hebei

Langfang Yahui insulation sealing material Co., Ltd is a company mainly in the production and sales of PTFE packing graphite packing, packing, carbon fiber, aramid packing, oil packing, metal winding ...