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Company introduction

Founded in 1995, Zhangqiu Mingyuan Machinery Co., Ltd. specializes in producing forged flanges, and is located in Fenghuangshan Economic Development Zone, Zhangqiu City known as a well-known home of blacksmith, enjoying convenient transportation and beautiful environment. Currently, our company covers an area of 25,000m2, and has the fixed assets of RMB 60 million and the annual productivity of more than 10,000 tons. Our main products accord with Japanese standard, American standard, Germany standard and Russian standard, and can also be produced and processed according to drawings or samples of customers. The products are sold to more than 20 countries and regions such as Japan, U.S., Germany, South Korea, Russia, Brazil, South Africa and so on, with the product quality receiving good praises and trust from customers.

Our company boasts strong technical force, abundant experience and professional equipment, and has a high-quality forging machinery processing, assembly, inspection and packaging production line which is the most advanced in the world, with the product quality according with national and international standards. Our company has obtained ISO9001-2000 Quality Management System Certificate, Germany PED Certificate, Special Equipment Production Permit of PRC and Pressure Vessel Production Permit.

In the principle of “Survive on quality, develop by credit”, our company will continuously introduce advanced technologies and research and develop new products, providing customers with high-quality and high-precision products. We are willing to cooperate with you to create common brilliancy together.

Main production equipment:
Material and mechanical performance inspection equipment: Germany portable direct-reading spectrograph, carbon-sulfur analyzer, electro-hydraulic universal testing machine, hardness meter, ultrasonic flaw detector, magnetic powder flaw detector, impact tester, waterline depth monitor, roughness instrument

Blanking workshop: 7 CNC sawing machines, 1 10T bridge crane, 1 3T bridge crane

Forging equipment: 3-ton trip hammer for 1T manipulator, 2,000mm ring rolling machine, 2T trip hammer for 1,000mm ring rolling machine, 560kg air hammer for 600mm ring rolling machine, 150kg air hammer for 300mm ring rolling machine, 2 forklift trucks, 3 natural gas environmental protection furnaces, to carry out heat treatment

Machining workshop: 21 CNC lathes, 5 common lathes, 13 common CNC drilling machines, 2 high-speed U-shaped drilling machine

Quality inspection and packaging workshop: 3 typewriters, 2 packaging machines, 1 1,000mm flange cleaning machine, 1 painted oven

Staff: 16 production technicians, 162 workers on the production line, 11 managers, more than 20 packaging and quality inspection employees

Floor area: 25,000m2

Production range: PL flat flange 15-2000

SO Slip-on Flange 15-2000 with Neck

WN Butt Welding Flange 15-2000 with Neck

BL Blind Flange 15-2000

Advantages: Germany portable direct-reading spectrograph assay materials
Ring rolling machines are used for forging, to reduce the feed ratio and control the cost.
Due to the adoption of CNC production and rough & fine finish in the whole company, the product quality is strictly controlled.
A high-speed U-shaped drilling machine is used for drilling to ensure the drilling quality, acting on international convention.
Our company sets up Foreign Trade Department which is responsible for professional pre-sales and after-sales services for customers.
Our company specializes in producing high-precision flanges, making excellent products with the highest cost performance and the highest quality.