Company Profile
Dongying Star Concept Petroleum Equipment Co., Ltd. is a professional petroleum equipment manufacturer integrating forging, precision machining, heat treatment, and technical service. With over 20 years of industry experience, we specialize in manufacturing equipment and components used in oil and gas drilling operations.
Our main product lines include fracturing equipment, high-pressure fluid control parts, cementing equipment, pump parts and repair services, solid control systems, instrumentation, and drilling equipment. These products are widely applied in oilfield drilling, well cementing, and fracturing operations.
With stable manufacturing capability and strict quality management, we provide reliable products and long-term supply cooperation for global oil and gas companies.

Why Choose Us
Strong Manufacturing Capability
Our factory is equipped with 5 forging production lines, including one automated robotic forging line, ensuring stable large-scale production capacity.
Precision Machining System
We operate over 200 sets of high-precision CNC machining equipment and 6 automated machining production lines, enabling efficient and accurate manufacturing.
Complete Heat Treatment Facilities
Our factory includes mesh belt heat treatment lines, well-type furnaces, and high-frequency quenching equipment, with an annual heat treatment capacity of 16,000 tons.
Custom Manufacturing Service
We support OEM and ODM production, including customization based on technical drawings, materials, and operating conditions.
Certifications
Star Concept Petroleum holds API Q1, API 6A/5A certifications, as well as ISO 9001, ISO 13485, and ISO 45001 management system certifications, covering production and quality management for mechanical components and related products.






Our Services
Pre-contract communication: We conduct thorough discussions to fully understand the customer's technical requirements, production goals, and project details before signing the contract.
Post-contract coordination: After the contract is signed, we maintain timely communication to confirm production progress, technical specifications, and delivery schedules.
Installation & commissioning support: Once the equipment arrives at the customer's factory, we arrange visas and flights in advance and dispatch experienced engineers to guide on-site installation and commissioning. After successful trial operation, we also provide up to 10 additional days of training and technical guidance if needed.
Factory training in China: Customers may send 2–3 engineers to China. We arrange professional training in well-equipped partner factories, covering equipment operation, production management, and practical technical skills.
Online technical support: Our technical team provides continuous remote assistance to quickly solve operational or maintenance issues.
Spare parts support: We recommend essential spare parts for long-term operation and provide some complimentary spare parts with the equipment.
