Sigma Plastic, Injected plastic food container manufacturer, was established in 2008. we have succeeded to be one of the leading packaging manufacturers in north of China specify in production of disposable, takeaway food packaging Products.
Reaching up to 20000 Tons of annual capacity, Sigma Plastic obtain various molds for numerous applications and continuously increases the product portfolio with new projects providing new molds designed by innovation. We are exporting to more than 20 countries. What makes Sigma Plastic unique in the market with serving high quality, reliable materials along with on time delivery, trustworthy after sales support and responsive feedback mechanism. In the inspection of high precision, our quality control department elects exclusive raw materials for ultimate excellence in our products.