Jiangyin Puyang Flange Co., Ltd.
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Jiangyin Longrun Flange Co., Ltd.
🇨🇳 China
2007101-200 peopleManufacturer/Trading CompanyOEM manufacturer
Product customization
Shipments
122
Key customer
KARYA PRIMA SUPLINDO
Key market
🇮🇩 Indonesia
Description
Jiangyin Longrun Flange Co., Ltd. is a manufacturer and trading company based in Jiangyin, Jiangsu, China, specializing in the production and export of high-quality steel forged flanges and pipe accessories. Established in 2007, the company employs between 101 and 200 people and generates an annual revenue of 10 million to 50 million USD. Operating a factory with advanced technical equipment including number-control lathes and heat-treatment furnaces, Longrun Flange offers OEM services and produces a comprehensive range of flanges, including Stainless Steel Flanges, Forged Flanges, Welding Neck Flanges, Slip-on Flanges, Blind Flanges, Lap Joint Flanges, Plate Flanges, Threaded Flanges, and Long Weld Neck Flanges. They also specialize in Duplex Stainless Steel Flanges, Alloy Steel Flanges, Carbon Steel Flanges, and Special Flanges. Products are manufactured according to international standards such as ANSI/ASME, DIN, JIS, BS, GB, and SH, utilizing materials like 304, 304L, 316, 316L, 321, 316Ti, and various ASME/ASTM A182 grades (F304, F316, F321, F347, Duplex/Super Duplex A182-F51/60, Alloy Steel A182-F5/F9/F11/F12/F22). The company maintains strict quality control with 100% PMI, flaw detection, and dimensional inspection, holding certifications including ISO 9001, ASME, TUV (PED 97/23/EC, PED2014-68-EU), AD2000-W0/W2/W9, TS pressure vessel certification, and BV classification society certification. Their products are widely used in industries such as oil and gas, solar, power stations, petrochemical, metallurgy, machinery, and water treatment systems, with exports to North America, Europe, Asia, and other international markets.
Welded Neck Flange (WN)
Vacuum Ring
Long Weld Neck Flange
Weld Neck Flange
Blind Flange
Plate Flange
Slip-On Flange
Welded Neck Flange
Stainless Steel Flange
Safety Keeping Knee Pads$5
Display Laser Meter (LR4016)
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Yan Cheng Bo Yang Valve Manufacturing Co., Ltd
🇨🇳 China
201711-50 peopleManufacturerOEM manufacturer
Product customization
Custom packaging
Key market
🇯🇵 Japan
Description
Yan Cheng Bo Yang Valve Manufacturing Co., Ltd is a contract manufacturer of stainless steel flanges, operating from Jiangyin, China. Established in 2017 with a registered capital of 3 million US dollars and covering 35,000 m2, the company employs between 11 and 50 people. They specialize in the production of steel flanges, stainless steel flanges, alloy steel flanges, and duplex steel flanges, including weld neck, plate, slip-on, blind, and socket weld flanges. These products are manufactured from materials such as F304/L, F316/L, F317/L, F347, F51, F53, F9, F11, and F22, in sizes ranging from 1/2" to 24", adhering to ANSI, JIS, DIN, EN, and HG standards. The company operates two production bases: one in Yan Cheng, Jiangsu, for forging, and another in Jiangyin, Jiangsu, for machining, drilling, inspection, packaging, and delivery. Equipped with CNC lathes and advanced production techniques, Yan Cheng Bo Yang Valve Manufacturing Co., Ltd holds an ISO 9001 Quality Management System Certificate and exports its products to international markets including Japan, Korea, Italy, Russia, and the Middle East.
10k Sop Plate Flange$2
