Factory price Silance coupling agent Si-69 with high purity/bis-[3-(triethoxysilyl)-propyl]-tetrasulfide
- USD $3,000 - $3,500 / Ton
- 1 Ton / Tons
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Factory price Silance coupling agent Si-69 with high purity/bis-[3-(triethoxysilyl)-propyl]-tetrasulfide