Company has a team of professional inspectors with extensive experience, these workers through professional training and learning on a regular basis, does not regularly carried on foreign visits and studies. Company has a set of perfect raw material and finished product testing standards, and has a mature system of standard-setting and modifying. Strict quality requirements of products, each piece of equipment before shipment to go through various tests: appearance and geometry, mechanics and non-destructive testing, welding test plate bending performance testing, stress testing, radiographic weld radiography, and many other tests. The quality standard and can be manufactured.