12 valve Cummins 4bt3.9 engine has excellent performance, low noise, high efficiency, durable product quality.The cylinder block and cylinder head adopt integrated design to prevent the occurrence of water leakage and oil leakage of the engine.
EPS Cement Sandwich Wall Panel is a kind of lightweight energy saving wall material, which uses cement calcium silicate or reinforced calcium silicate board as face panel, filled with cement, Expanded Polystyrene (EPS) foam particles, and as core material