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4-Nitrobenzoic acid ,Dithiosalicylic acid, 1.2-Benzisothiazolin-3-one(BIT) , Car...

Shangyu Sanwei Chemical Co., Ltd is located in Shangyu Hangzhouwan Fine Chemical Zone, 95% of our products are sold into USA, EU, Korea, Japan and Southeast Asia. Customers are highly satisfied with our products. nt Zone. Sanwei built strategic partner relationships with China North Industries Group Corporation...
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