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qingzhou hengwei materials technology co., ltd. is a binder manufacturer for casting furan resin. its main products include disappearing mold coating preservatives, hot core box phenolic resin, medium nitrogen furan resin, cold core box resin, sealing paste, adhesive, furan resin, mold release agent, medium nitrogen furan resin, carbon dioxide curing resin, etc. the sealing paste is affordable. our company introduced it.
