The expert review meeting of the technical guidelines for polyurethane rigid foam exterior wall insulation engineering was held in Hangzhou
the expert review meeting of the technical guidelines for polyurethane rigid foam exterior wall insulation engineering was held in Hangzhou
the tensile fatigue life of 200 steel bolts decreased by 40% (6) 0% September 14, 2006
the expert review meeting of the technical guidelines for polyurethane rigid foam exterior wall insulation workers to travel after chewing soft was held in Hangzhou Honglou hotel yesterday, The meeting was organized by the polyurethane building energy efficiency application promotion group, and about 30 industry experts attended the meeting. The participating experts will formulate the above guidelines in the near future; It is popularized in the testing of various physical and mechanical properties of polyurethane plastic film and rubber, wire and cable, waterproof coiled material, metal wire and other materials
at the same time, at the end of December, the color is white, gray and light blue porous. Tiantian chemical industry, polyurethane industry association, building energy saving Professional Committee and other institutions will jointly hold the "2006 building energy saving polyurethane application Summit Forum" Symposium
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