UPM 135 Tumbler with Handle
Established since 1994, PT Umbra Prasia is committed to meeting the specific needs of customers in each market segment and building long-term relationships. The company's strategy is based on the following factors:
- Strict product quality control standard
- Prompt and excellent service to our customers
- Application of modern skill and technology
- An extensive program of research and development
Source : http://umbraprasia.com/about-us/