At PGJI industry, quality comes first in everything we do. We run every aspect of our industry the way we build our valves. Since 1998,when We founded the first industry in china, we has been dedicated to providing our customers with technically superior products oriented toward applications that can be exceptionally severe.Using ISO 9001, and API quality standard as the starting point, we refined and streamlined our world class production facilities by investing significantly in lean manufacturing and six sigma quality processes. Also we have built a solid quality control system to ensure safer, dependable operation.We start with the finest material available. Our raw materials are carefully monitored to ensure proper chemical composition. And every product is strictly inspected from casting (or forging), machining, assembling, hydraulic & air testing to packing & delivery. We relentlessly pursue research & development breakthroughs in design, material, coatings and other technologies to deliver the most-trusted, highest-quality valve and pipes in any industry.Through years of experience in designing and manufacturing valve &pipes, we have kept at the forefront of the industry and built a solid reputation throughout the world with our reliable service, quality craftsmanship and solid warranty program. We deliver time-tested and innovative solutions designed to help customers increase profit through increased productivity and less process down-time.