Verified 6 Years
polyester resin NL325B Shanghai Kangming Chemical Co., Ltd.
Epoxy phosphate ester NL1680 Shanghai Kangming Chemical Co., Ltd.
聚酯树脂 NL3748 上海康铭化工有限公司
Reactive catalyst CK1052 Shanghai Kangming Chemical Co., Ltd.
聚酯树脂 NL301H 上海康铭化工有限公司
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