Department of mechanical JB/T81-94 flanges welded steel pipe flanges [emergency call sunjingli Tel: 0317-6884000 13643268444], Hebei Ji Meng high-pressure pipe flange Group Co., Ltd. is a professional production and sales in North Bend, flange, pipe of large enterprises. The products are widely used in petroleum, chemical industry, light industry, electric power, metallurgy, shipbuilding, construction and other industries, products are sold throughout the country, and exported to South Korea, Saudi Arabia, the United States, Thailand, Pakistan, Bangladesh, Syria, Iran and other countries and regions.
The Ministry of machinery flange standard specifications, mechanical flange divided into face welding steel pipe flanges welded steel pipe flanges and convex convex, kg pressure PN1.0Mpa, PN1.6Mpa, PN2.5Mpa, PN4.0Mpa, PN6.4Mpa, PN10Mpa. Material is divided into carbon steel, alloy steel, stainless steel. Customers who need mechanical flange standard, please contact us. We are looking forward to your inquiry