asbestos millboard, millboard, asbestos fibre cement sheet manufacturer, supplier, factory, exporter--China Deland Sealing Material Factory established in 1970, is one of the largest chinese manufacturers of fiberglass products, asbestos, graphite, ceramic fiber products, ptfe, sealing gaskets & sheets, gland packing, rubber sheets, electrical insulation, carbon fiber products, asbestos millboard, millboard, asbestos fibre cement sheet, asbestos fibre cement sheets and other heat insulation and electric insulation products. located in the eastern coastal economic developing area of ningbo, china. with 35 years of experience in manufacturing and exporting insulation and custom sealing products, our company has a well-established and experienced management team. we have a technical staff of over 35 people, and a total of more than 200 employees working in our company. we are a major shareholder of three subsidiary companies that specialize in manufacturing asbestos millboard, millboard, asbestos fibre cement sheet, asbestos fibre cement sheets, fiberglass, asbestos, graphite, ptfe and sealing gaskets & sheets.

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