Bertrand 贝特朗是波兰**的高级门窗生产企业，产品包括各种木质门窗，塑钢门窗和铝合金门窗。Bertrand品牌创建40年，其门窗产品遍及波兰并远销全世界，包括德国，法国，瑞典，挪威，丹麦，芬兰，比利时，荷兰，西班牙，英国，美国。 Bertrand 贝特朗在各国各地的经销商，房地产公司，建筑承包商中建立了良好的声望和信誉，被认为是可靠和值得推荐的合作伙伴。 我们非常希望能和中国的经销商，房地产公司，建筑承包商进行长期合作，开拓中国门窗市场。 请到我们的网站查看详细信息，www.bertrand.pl 。 期待和您的合作！ Bertand company is a Polish renowned producer of window and door woodwork as well as aluminium structures in the form of facades and greenhouses. Bertrand branded products have been quenching both domestic and overseas customers" dreams for 35 years. We enjoy very good reputation among our individual and corporate customers including developers. We are percceived as reliable and recommendable partners. We are looking forward to cooperating with Chinese individuals and corporate customers including dealers, real estate companies and developers. Please visit our homepage for more information. www.bertrand.pl Looking forward to cooperating with you and your company!