Please provide detailed information such as product parameters and dimensions as much as possible so that we can better prepare free samples. Later, our sales staff will confirm the sample information with you by email. Please pay attention to your email.
Unilong®️ Group specializes in the research, development, production and operation of biological materials and green solvents. It is a high-tech enterprise integrating the research, development and production of new environmentally friendly and degradable materials.