Zhejiang ASK New Insulation Materials Co., LTD., an ISO9001 and ISO14001 certified organization, specializes in the manufacture and supply of calcium silicate insulation, perlite insulation, diatomite bricks and other relevant auxiliary materials.In 2007, we invested a new company "Tianjin Hongtai Plastic Pipe Co., Ltd." in Tianjin, a professional company that produces CPVC and UPVC pipe, fittings and valves.Tianjin Hongtai Plastic Pipe Co., Ltd. has signed contract with Lubrizol Corporation and has become Lubrizol's licensed manufacturer on "FlowGuard" hot/cold water systems and "Corzan" industrial systems in China. Tianjin Hongtai's pipes, fittings and valves conform to GB, ASTM and DIN standards.
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Zhejiang ASK New Insulation Materials Co., LTD., an ISO9001 and ISO14001 certified organization, specializes in the manufacture and supply of calcium silicate insulation, perlite insulation, diatomite bricks and other relevant auxiliary materials.In 2007, we invested a new company "Tianjin Hongtai Plastic Pipe Co., Ltd." in Tianjin, a professional company that produces CPVC and UPVC pipe, fittings and valves.Tianjin Hongtai Plastic Pipe Co., Ltd. has signed contract with Lubrizol Corporation and has become Lubrizol's licensed manufacturer on "FlowGuard" hot/cold water systems and "Corzan" industrial systems in China. Tianjin Hongtai's pipes, fittings and valves conform to GB, ASTM and DIN standards.