Everyone is responsible, road check, each qualified, customer satisfaction". Our company is always following the quality objective, through this tenet, our company has passed the ISO9001 quality system certification in 1999, within the company to establish a set of effective operation of quality assurance system and a complete set of strict product testing method (X-ray flaw detection, magnetic particle inspection, penetrating agent imitation, chemical analysis, physical performance test, etc.), Strictly manage all processes from reinspection of raw materials to inspection of finished products, effectively ensure the quality of products, products by the State Bureau of Technical supervision spot check qualified, the state issued by the relevant departments of pressure pipeline components safety registration certificate.