RuiAn RuiFeng Flange Co., Ltd.
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Wenzhou Senfeng Flange Pipefitting Co., Ltd.
🇨🇳 China
201551-100 peopleManufacturer/Trading CompanyOEM manufacturer
Product customization
ODM manufacturer
Key market
South America
Description
Wenzhou Senfeng Flange Pipefitting Co., Ltd. is a specialized manufacturer and trading company based in Longwan, Wenzhou, China. Established in 2015, the company integrates research, development, production, and sales of high-quality flanges and pipe fittings. Operating from a facility with five production lines and an R&D department of over 50 staff, the enterprise offers comprehensive OEM, ODM, and contract manufacturing services. The company maintains an ISO 9001 certification, reflecting its commitment to international quality standards.
Their extensive product portfolio includes stainless steel flanges, weld neck flanges, industrial elbows, blind flanges, slip-on flanges, and marine flanges. These components are manufactured using a wide range of materials, including 304, 316L, 310S, 904L, and various dual-phase steels such as F51 and F60. Senfeng's products adhere to rigorous global standards, including ANSI, DIN, JIS, and ISO, ensuring compatibility for diverse industrial applications. With an annual output value reaching up to US$100 million, the company has established a strong market presence both domestically and internationally, supported by a dedicated foreign trade team of 21 to 50 professionals.
Stainless Steel 304 Roof Air Yoga Sandbag Swing Trx Hammock Hammock Fixed Plate Hook Bracket Hook$10
304 Roof Air Yoga Sandbag Swing Hammock Hammock Fixed Plate Hook Bracket Hook$10
48" Awwa C207 Class D 150# RF Stainless Steel F316 Plate Flange$1100
3/4 in 304/L Stainless Steel Forged 150# ANSI RF Blind Flange$1.05
Rtj Stainless Steel Loose Hubbed Flange$3.08
304/316 Stainless Steel Welded Sight Glass$15.13
304/316 Stainless Steel RF Blind Flange$1.05
BS4504 304/316 Stainless Steel Socket Welding Flange$3.28
En4504 304/316 Stainless Steel Socket Welding Flange$1.98
BS4504 304/L Stainless Steel Forged Plate Flange$3.08
JIS 316/L Stainless Steel Forged Welded Flange$2
JIS 304/L OEM Stainless Steel Forged Weld Flange$2.01
Shandong Ruiye New Energy Equipment Co., Ltd.
🇨🇳 China
2004201-300 peopleManufacturerEstablished brand
OEM manufacturer
Product customization
Shipments
37
Key customer
BLACKWATER
Key market
🇺🇸 United States
Description
Shandong Ruiye New Energy Equipment Co., Ltd., also known as Zhangqiu Ruiye Mechanical Co., Ltd., is a professional manufacturer specializing in forged flanges and forging parts. Established in 2004 and headquartered in Jinan, Shandong, the company operates a 20,000 square meter facility within the Jidong Intelligent Manufacturing Industrial Park. With a workforce of over 200 employees, including senior technical and automatic control professionals, the company maintains an annual production capacity of 10,000 tons of flanges and 3,000 tons of forging parts.
The company's extensive product portfolio includes carbon steel, aluminum alloy, and special application flanges such as Blind (BLRF/BLFF), Slip-on (SO/SORF), Weld Neck (WN/WNRF), Threaded (TH), and Socket Weld (SWRF) types. These products are manufactured to meet rigorous international standards, including ANSI, DIN, JIS, BS, EN1092-1, GOST, SABS, and AS2129, with sizes ranging from DN15 to DN2000.
As an OEM and contract manufacturer, Shandong Ruiye provides customized product solutions supported by an in-house R&D center and advanced testing equipment. The company holds multiple international certifications, including TUV, BV, LR, and Rheinland TUV Nande Group. Its products are exported globally to markets including North America, Europe, Russia, the Middle East, and Southeast Asia.
SANS 1123 1000/3 1600/3 2500/3 4000/3 Flanges
ANSI B16.5 A105 Sorf Wnrf Blrf Thrf Swrf Flange
EN1092-1 Flange
EN1092-1 Flange -2
JIS SS400 Sopff Flange
BS4504 Flange
AS2129 Flange -2
GOST2820-80 Flange
AS2129 Flange
DIN 2576 2502 2503 2527 Flange
