45 degree elbow on steel prices, steel 45 degree elbow fundamental process hot topic, people's opinions differ seamless carbon steel elbow 20 manufacturers, our carbon steel elbow | GB elbow manufacturer with years of rich production experience short radius 20 carbon steel elbow, carbon steel elbow fundamental process of this topic has its own unique way of insight, the following is the topic of our own view point, I hope you can help. First solder a polygonal cross-sectional polygonal ring shell or both polygonal blockade fan shell, the internal pressure washed over medium within the pressure applied, including the role of the cross-section under pressure from polygon gradually become round, eventually becoming a circular ring shells. According to the needs of American Standard 20 carbon steel elbow, a circular ring shell can cut four or six 90 ○ 60 ○ elbow elbow elbow or other specifications, the process for the manufacture of elbow diameter and elbow inside diameter larger than any specifications elbow greater than 1.5, is the ideal way to present large-scale manufacture of carbon steel elbow. Cangzhou Bohai 20 Pipe Co., Ltd. specializes in producing steel stamping elbow elbow elbow is a good, widely used and promoted in different fields and industries, to varying degrees of application and popularization. Stamping and pipe elbow is using the same material as sheet metal stamping die stamping ring halves elbow, then two half-rings were set right elbow welding forming, stamping, welding elbow need to follow certain procedures for production and processing . 20 high-pressure carbon steel elbow | cheap | 20 carbon steel elbow pipe fittings provided by Cangzhou Bohai Limited. Cangzhou Bohai Pipe Fittings Co., Ltd. (www.czbh628.com) (www.hbbh628.com) is an industry leader in Cangzhou, Hebei, three, over the years, the company is implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customers needs. Cangzhou Bohai leadership with the staff warmly welcome all inquiries negotiations to create a better future Cangzhou Bohai.