Uptowz hardware accessory factory（*****） was established in 1991, located in the flange manufacturer base- Yong zhong town Long wan district wenzhou city zhejiang province of china. Uptowz have be specializing in research and development, production, sales and service of flange. Uptowz supplies DN15 to DN6000 mm with 150lb to 3000 lbs. The material can be stainless steel flange ( 304, 304, 321, 316, 316L), carbon steel flange（A105, A216, WCB) and alloy flange by casting and forging craftwork according to ANSI/ ASME , UNI, API, MSS, AWWA, DIN, JIS, BS and GB for the world market. We can also make nonstandard flange( OEM )according to customers” drawing. Uptowz can be used in petrochemical industry, oil and gas industry, liquefied Gas industry, Power Plant, nuclear power industry, marine industry, pump, paper industry, pharmaceutical industry, food hygiene and building industry. The flange type normally is (PL)Plate-type Flat Welding Flange, (SO) Slip-on Neck Flange, (WN) Weld Neck Flange, (SW) Socket Welding Flange, (TH) Threaded Flange, (PJ/PR) Flat Welding Ring Loose Flange, (PJ/SE) Butt Welding Ring Loose Flange, Large-diameter Flange, Marine Flange, (BL)Blind Flange, Fission Flange. Uptowz have exported flanges to Japan market, North America market, Europe market with good quality. Uptowz is near the Wenzhou city airport. You can take 30 minutes from shanghai Pudong airport to wenzhou airport. Also you can take airplain at Beijing airport to wenzhou airport. Our city is the manufacturer base of leather , glasses , shoe, valve , lighter, lock, bag and so on. Many foreigners import products from wenzhou city. Our city Wenzhou city is also a beautiful city worth to travel, you can visit Chinese government travel web, if you have some problems , please contact us. Uptowz welcome your inquiry and visit.