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
Loudi Rongye Industry Company
🇨🇳 China
201651-100 peopleManufacturer/Trading Company
OEM manufacturer
ODM manufacturer
Key market
South America
Description
Loudi Rongye Industry Company, established in 2016 and controlled by Loudi Wufeng Co., Ltd. (founded in 2002), operates as both a manufacturer and trading company based in Loudi, China. Initially focused on metallurgical products, the company shifted its business to specialize in the export of agricultural machinery and electronic products. With 51 to 100 employees and over 50 R&D staff, Loudi Rongye Industry Company offers a full range of agricultural machines, including harvester reapers, combined harvesters, rice mills, paddy reapers, grain color sorter machines, drying machines, dehydrators, and rice packing machines. The company provides OEM and ODM services, supported by 4 production lines, and actively seeks global cooperators for its products.