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About Us

Jiangyin Long Run Flange Co., Ltd. is located in Jiangsu Province, 150km away from Shanghai.

Longrun has advanced technical equipment: Exact number-control lather, Lie type band saw bed, clearner, engrave machine, Heat-treatment Furnace, and so on. Company produces stainless steel flange according to the standard of ANSI/ASME, DIN, JIS, BS, GB, SH. The main material we used is 304, 304L, 316, 316L, 321, 316Ti, etc. We can also produce Non-standard flanges as per the drawings and samples provided by customers.

With goal" Quality-first, honesty-based, supplying high-quality and efficient service sincerely",longrun has formed a set of strict quality-testing standard from the entering of raw material. Our products are widely used in many key-building engineering in China, and exported to USA, Japan, Canada, Germany, France, Belgium, Southeastern Asian countries and regions. Our Flanges are trusted deeply by customers for its excellent quality.

History

2014.8  Longrun applied  for  flange PRODUCTS LIABILITY INSURANCE.
2013.8   Add 1 set of ring rolling machine
2013.7   TS Certificate
            Manufacturing license of special equipment

2013.4   Add  2 sets ofCNC drill machines for small size flanges drilling (below 10”)
2012.11 ASME issued by TUV Rheinland
           Approved material ASTM A182 F304, F304L, F316, F316L, F321, F316Ti, SA105
2011.6   got certificate PED/97/23/EC and AD2000 issued by TUV Rheinland
          approved material DIN17440/EN10222-1,EN10222-5 1.4301 1.4306 1.4401 1.4404 1.4541 14571 A105
           equivalent material grade according to other standards (e.g. BS ,AFNOR, ASME)is proved
2007.9   got certificate ISO9001:2008
2007.8   Established Jiang Yin Long Run Trading Co.,Ltd.
           Trading carbon steel flanges and fittings
2007.8   Established Jiang Yin Long Run Flange Co.,Ltd.
            specialized in manufacturing Stainless Steel Flanges

Logo:  
Business Type: Export,Manufacture,OEM/ODM 
Main Category: STAINLESS STEEL FLANGES,FORGED FLANGES,FORGINGS,PIPE ACCESSORIES 
Main Products: FORGED FLANGES,STAINLESS STEEL FLANGES,PIPE FITTINGS ,B16.5,EN1092-1 
Established In: 2007 
Standardization Certification: PED97/23/EC by TUV AD2000/W0/W2/W9 by TUV ASME by TUV ISO9001 TS 
Export Percentage: 100% 
Export Markets: Global,Africa,Europe,Asia,Middle East,North America,Midele and South America 
Major Customers: STOCKIST,PROJECT,PETROLEUM,OIL AND GAS 
Total Annual Sales: > US$ 100,000,000 
Brand Names: LONGRUN 

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