About us

Company Profile

With 20 years of deep experience in the steel casting industry

BOPENG CASTING is an integrated manufacturing and trading enterprise specializing in the research, production, and export of heavy steel castings. With 20 years of deep experience in the steel casting industry, we have built extensive industry expertise, a mature production system, and strong technical advantages.
We specialize in manufacturing various steel castings weighing up to 150 tons, with material options including carbon steel, manganese steel, low-alloy steel, stainless steel, and more. Customized production is available according to customers’ drawings and technical requirements.

application fields

Our products are widely used in global heavy industries, including

Building Materials Industry
Metallurgical Industry
Mining Industry
Forging Industry
Hydropower Engineering
Energy Industry
Shipbuilding Industry
BOPENG CASTING always adheres to quality as the core principle and customer needs as the driving force, committed to providing high-quality and reliable heavy steel casting solutions for customers worldwide.

Manufacturing Capabilities

  • Strong Production Capacity

    Annual output exceeds 35,000 tons of high-quality steel castings, ensuring stable large-scale delivery capability.

  • Extensive Product Range

    We manufacture more than 100 types of heavy steel castings, including gears, tyres, support rollers, slag pots, bearing housings, frames, end covers, and more, widely used in various heavy industrial equipment.

  • Diverse Material Options

    Main material grades include ZG310-570, ZG42CrMo, ZG45CrMo, ZG32CrNiMo, ZG40CrNiMo, with customized material solutions available according to working conditions and customer requirements.

Production Advantages

Strong Technological Innovation

Holding 4 invention patents, more than 30 utility model patents, and 4 certified scientific achievements, continuously driving product upgrades and process innovation.

Comprehensive Quality Management System

Certified with ISO9001、ISO14001、ISO45001 Quality Management System, Occupational Health & Safety Management System, Environmental Management System, as well as CE certification, ensuring product quality and standardized production.

Recognized Qualifications and Honors

Awarded titles such as National High-Tech Enterprise, Henan Specialized and Sophisticated SME, and Henan Science & Technology Enterprise.

Advanced Testing & Simulation Equipment

Equipped with advanced facilities including Huazhu CAE simulation system, SimCast casting simulation software, German OBLF GS1000 direct-reading spectrometer, touch-screen magnetic particle flaw detector, and ultrasonic flaw detector, providing strong support for product development, quality control, and inspection.

Serving the Global Market

We have served more than 2,000 customers worldwide, accumulating extensive international cooperation experience in the field of heavy steel castings. We have successfully provided high-quality steel casting products and professional services to many well-known domestic and international enterprises, earning broad recognition and long-term trust.

Major Customers Include

International Leading Companies
Leading Chinese Enterprises
One-stop Custom Castings

Why choose BOPENG CASTING?

Get a Solution

Over 20 years of casting experience

Mature processes, stable craftsmanship, and a well-established quality system.

One-stop service capability

Full-process service from pattern making, melting, molding, finishing, inspection to delivery.

24/7 engineering support

Quick response from engineers with both remote and on-site technical assistance.

Flexible cooperation models

Custom manufacturing based on drawings, supporting small batches, multiple product types, and high-standard requirements.

Patent & Qualifications

Honor Certificate

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