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1050 degree calcium silicate board, 650 degree calcium silicate board, 650 degree calcium silicate tube high temperature binder, Laizhou calcium silicate board heat insulation board heat resistant calcium silicate plate,Astm-C533 calcium silicate pipe
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Contact：Vic Zhang
TEL：086-535-2283855
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Website：qlhcr.cn
Address：Laizhou City, Shandong Province,China
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