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Sinolong Industrial
Polymerization technology
Sinolong industrial adopts the industry-leading polyamide polymerization technology to ensure that every customer is provided with high-quality products with high-tech content.
production process

Quality Control

With strict quality requirements, scientific control means and a full set of precision instruments, Sinolong Industrials provides customers with professional and reliable quality assurance.

Swiss Wantong titrator
Automatic viscosimeter
Japanese electrochromic solar colorimeter
American Rudolph digital refractometer
Spectrophotometer