Our services

We take pride to provide the high-quality service that custom to each client’s unique needs. With our ongoing partnership all over the United States, we can provide the best recycling solution for our clients.

Here is some specialized service we can provide for you:

  • Toll pelletizing/Compounding
  • Grinding
  • Custom Blending
  • Material Lab Testing


Our professional logistics department can handle material pickups and deliveries to and from any place worldwide. Siwin Corporation maintains both foreign and domestic markets, which gives us a distinct advantage over many other recyclers.

Our 53,000 sqft warehouse located in Carson, CA, is only 20 mins away from the Los Angeles/Long Beach Ports, 40 minutes away from Los Angeles International Airport. Our location gives us the advantage to provide an efficient logistics solution to not only the recycling customer but also others who are seeking the following services:

  • Warehousing
  • Trans-Loading Service