углеродистой стали фланец

We try to enlarge our overseas markets, and we have received a good reputation form our customers in the USA, Europe, the UK, Southeast Asia, Korea, Japan, Iran and Dubai. Also in the domestic market, we mainly sell products to customers in petroleum and gas fields. Following the principle of "Sincere Operation, Quality First and Customer Preferential", our company wholeheartedly welcomes all people with great insight to cooperate with us for better development and a brilliant success. 1. type:welding neck flange, blind flange, socket welding flange, slip on flange, lap joint flange and thread flange 2. material: carbon steel, stainless steel and alloy steel flanges3. standard: ANSI, JIS, BS, DIN, EN,GB, UNT, AS, AWWA, MSS, API, LWN, ORIFICE, 8-FIGURE, RINGS AND GEARS4. making RTJ, heat treatment, hot dip galvanize and electric galvanize5. Producing according to customers' drawings6. Samples for small size can be free, but buyer must pay for transport fee