Oilfield Manufacturing Built on Quality and Reputation
Dongying Yuxin Machinery Manufacturing Co., Ltd. integrates R&D, design, manufacturing and sales of oil production equipment parts.
Practical Engineering for Oilfield Production
With more than 20 years of industry experience, YUXIN operates a 5,000+ m² manufacturing base in Dongying with more than 40 sets of machining, inspection and research equipment.
Our team includes a senior engineer, an engineer, a technician and ten skilled workers. Together they support product development, machining, assembly, inspection and customer-specific production.

Developing Products Around Real Production Needs
YUXIN applies advanced manufacturing processes and controlled product quality to introduce new oil production machinery parts to the market. Polished rod clamp and stuffing-box related products have received national patent protection.
Products have been supplied to Shengli, Jilin, Daqing and Xinjiang oilfields and CNOOC units, according to the company catalog.
YUXIN Machinery Mission, Values and Team Spirit
Quality first, reputation first, practical engineering and accountable delivery.
Engineering, machining, assembly, inspection and export teams working as one.


Patents, Certifications & Quality Documentation
Technical development, quality systems and supporting compliance documents are organized for transparent project and procurement review.

One Team from Development to Supply
Research & Design
Product development and application-led customization.
Manufacturing
Machining, assembly and process control in Dongying.
Inspection
Specification checks before batch delivery.
Wholesale Supply
Export-oriented quotation and production planning.