tianjin longde insulation material co.,ltd

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Company: tianjin longde insulation material co.,ltd Contact: Ms. he xiangju Address: East ditou industry area of beichen distinct in tianjin city Postcode: 300402 Tel: 022-86848858 Fax: 022-86848868 Homepage: http://www.cn-longde.com http://tjlongde.86exporter.com E-mail: