As a leading Rubber and Plastic Additive Supplier and Manufacturer, Shitong specializes in the research, development, and production of rubber and plastic additives, including Blowing Agents, Internal and External Lubricants, and other functional additive solutions. With reliable manufacturing capabilities and technical expertise, we provide customized solutions and stable supply for global customers in rubber and plastic industries.

Rubber and Plastic Additive Manufacturer & Supplier

Shandong Shitong Polymer Materials Co., Ltd. was established in December 2016. It is located in Changle County Economic Development Zone, Shandong Province. Company main products are foaming modifier, lubricant and other rubber and plastic additives. This is a production research and development sales technology services in the integration of high-tech enterprises.

Rubber and Plastic Additive Supplier

10+

Professional Production Experience

According to the characteristics and application fields of  customers' products, we can provide customers with the most  suitable foaming agents and lubricants and other rubber and  plastic additives.

  • Largest producer of blowing agents.

  • Provide the recipe.

  • Strict quality control system, to provide customers with the best quality products.

  • Good after-sales service, so that customers have no worries.

Sep. 17, 2026

Oxidized PE Wax Dosage Guide for PVC Window Profiles

When manufacturing PVC window profiles, the selection of additives is crucial for enhancing product durability, surface finish, and processing efficiency. Among these, oxidized polyethylene (PE) wax plays a significant role. This guide provides a comprehensive dosage strategy for incorporating oxidized PE wax into PVC formulations, addressing common challenges faced by manufacturers.

Rubber and Plastic Additive Supplier

Environmental Protection

Our products have the characteristics of non-toxic, odorless and tasteless. In the process of production and use of customers, it will not corrode customers' production equipment and will not produce harmful gases, which is conducive to protecting the environment.

We are seeking reliable and trustworthy partners to grow our business together and establish long-term relationships. Feel free to contact us to explore partnership opportunities.