2222拉开粉染料溶解剂还原染料染色助剂表面活性剂现货

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Chinan samyang chemical technology co. Ltd

Address:New materials trading centre, sanjoo street, tianbashi city, tianbashi city, shandong province
Tel:13475405333

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13475405333

2222拉开粉 染料溶解剂 还原染料染色助剂 表面活性剂 现货