Certificates we have: 

1. National Center for quality supervision and inspection of cryogenic vessel issued Cryogenic insulation pressure vessel type test certificate.  

2. ASME "U" by American Society of Mechanical Engineers.  

3. Manufacture License of Special Equipment People Republic China (A2 grade pressure vessel), Special equipment design license of the people's Republic of China (D grade pressure vessel), and ISO9001-20008 quality management system certification by the State Administration of quality supervision, inspection and quarantine.

Our products widely used in mining, petroleum, chemical, pharmaceutical, textile, construction and other industries.

We have the total number of senior engineer, senior welder, professional technicians account for 35%, the best R&D team Provide quality assurance for products.