By special technology, the granule of phenolic molding material have smooth face and suit for injection molding.
通过专利技术使酚醛模塑料颗粒表面光滑，实现了注塑成型时加料的连续性和稳定性。
By special technology, the granule of phenolic molding material have smooth face and suit for injection molding.
通过专利技术使酚醛模塑料颗粒表面光滑，实现了注塑成型时加料的连续性和稳定性。
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