Tangshan Chenwei Commerce & Trading Co., Ltd. located in Tangshan City which is around Bohai Sea District, is a enterprise engaging in UPVC Profile, UPVC Windows customized and also refactory materials.Rely on professional production and advanced technical conditions, the UPVC profiles we operating are using computer-assisted design, production process using computer-assisted management formula, and adopted Germany's most advanced formula, main raw materials are imported from abroad, production of profiles geometry specification, complete in specifications, assembly is flexible and convenient, beautiful modelling is diversiform, have the physical size of excellent performance, high precision, corrosion resistance, anti-aging, insulation, sound insulation effect is good in outstanding characteristics, service life 30-50 years is the ideal green environmental protection product.The company currently can supply PVC Profiles 10, 000 tons per annual, also with the production of customization, processing and distribution, project installation one-stop service capability.At present 60/80/88 series PVC Profiles, Aluminum-Pvc-Aluminum 60 series, 55 insulation broken bridge aluminium series and aluminum-plastic composite profiles have widely won customer high praise.Since the company was founded, with the support of friends overseas and domestic our business expanding rapidly, and operation scale unceasingly expands.At present our main products are shaped and unshaped products. Shaped products are:high alumina firebricks, fireclay insulating refractory brick, sillca insulating refractory brick, JIS standard insulating bricks;Unshaped products include refractory fabric, castables and so on.The products of our company adopt good quality raw material, scientific technological process, and it's stable quality.Light weight bricks have low density, poor thermal conductivity, stable properties; refractory bricks have strong bending resistant strength, high refractorine