Cangzhou Bohai Tube Co. specializing in the production of 20 # flange technical parameters: the implementation of quality standards in accordance with national standards: in strict accordance with the national standards established manufacturing specifications: DN15-DN2000 Packaging: wooden or other products Color: metal color Features : anti-corrosion, acid 20 # flanges, long life, reasonable prices, smooth, acid and alkali resistant container standard 20 # flange temperature, appearance, texture and strong performance of the production process: specialty chemicals overall forged Standard 20 # flange, forging manufacturing, plate cutting system, plate rolling and other processing methods: high-precision CNC lathe turning, fine turning lathe, welding and other processing Cangzhou Bohai Pipe Fittings Co., Ltd. Wholesale 20 # flange diameter Act Portland is one of the flanges, the widespread use and promotion in the machinery industry, users get the praise and favor. Extensive use of large-diameter flange, range determined in accordance with different characteristics, and more for 20 # flange welded under conditions of relatively mild case of media, such as the low-pressure non-compressed air purification, low circulating water, it has the advantage of price comparison cheap. Large-diameter flange for nominal pressure of not more than 2.5MPa of pipe connections, large-diameter flange sealing surface can be made smooth style, lenticular and tenon trough three flat welding flange 20 _ # _ Cangzhou Bohai Fuyang 20 # Flange Co. provided by Cangzhou Bohai fittings. Cangzhou Bohai Pipe Fittings Co., Ltd. (www.czbh628.com) quality services and products, and are subject to approval and confidence in the new and old customers and the industry. Our company is a certified member of the whole network Commercial Union, Commercial Union customer service icon on the page, you can talk directly with our customer service staff, to our future cooperation happy!