The company's product, sales and management in strict accordance with the ISO9001 international quality system requirements, and advanced mechanical processing and testing equipment to ensure a high level of quality. Production of a series of products using national and international advanced standards for the production, processing and inspection. Products used in the petroleum, chemical, power, smelting, paper, beer pharmaceutical machinery, and other industries essential to the tube. Main products : GB, the United States superscript, subscript Day, the first arc curved, seamless three links, Reducer, flanging tube, flanges, screw, DN15-1000 45 ° 90 ° and 180 ° customized non-standard products. 　　
Material : 20#,15CrMo,1Cr18nI9Ti,321,304, 304L, 316, 316L, brass, copper standards : GB, JB, HGJ, SHJ, ANSI, ASME
pressure : PN2.5-32Mpa pound class : 150LB-3000LB
DN: DN15-1000mm
INC: one-fourth of the "-40.