Demo Steel International Co., Ltd.
Demo Steel International Co., Ltd., an expert in precision manufacturing and pipeline system solutions, was founded in 1999. We are a professional manufacturer specializing in custom precision machining, pipeline equipment and fittings, and rubber hose manufacturing. For over two decades, we have been committed to providing customers with comprehensive, one-stop solutions—from design support and precision manufacturing to quality assurance—to meet the diverse needs of various industries for high-performance, high-precision, and highly reliable industrial components.
26+
Years Experience
50+
Export Countries
200+
Team Members
30+
Product Patents
Company's Core Advantages And Achievements
Leading technology
Especially in pipelines/pipe fittings (covering elbows, tees, reducers, flanges, valves, filters, etc.) and machining and hydraulic hose connection technology, the company has accumulated more than 30 product patents and 100 technical patents, laying a solid technical foundation.
01
Reliable products
In extreme working conditions such as high pressure, high temperature, and strong corrosion, our customized products have gradually become an indispensable choice for customers with their excellent performance and reliability.
02
Serving Major Projects Worldwide
Amid the vigorous development of global energy infrastructure—including oil, gas, and electricity—Shuangzhong Group has become a key supplier and procurement center for many major energy projects. With our excellent product quality and comprehensive one-stop supply capabilities, we provide essential core mechanical components, pipeline system accessories, and high-performance hose assemblies both domestically and internationally.
03
Global vision, overseas layout
Since the establishment of a professional foreign trade team in 2005, the company has actively explored the international market and focused on serving overseas oil and gas, coal mining, automobile manufacturing and power engineering projects. Products have been successfully exported to many countries and regions around the world and are deeply trusted by overseas customers.
04
System certification, quality assurance
The company has passed ISO 9001:2015 quality management system certification. If you need other certificates, we can provide them.
05
Diversified Services
One-stop procurement convenient service
Our unique diversified production line integrates precision machining, pipeline equipment manufacturing, and rubber hose processing capabilities to provide customers with a truly "one-stop" service. Whether you need complex non-standard mechanical parts, high-specification piping system components, or customized hydraulic hose assemblies, you can complete the purchase at one time, saving time and effort.
Quick response and efficient delivery
Thanks to sufficient material reserves and regular product inventory, combined with an efficient production management system, we can ensure that you get high-quality products that meet various stringent requirements in the shortest time, effectively guaranteeing the progress of the project.
Our Commitment
The company has always adhered to the core values of "technology first, quality-oriented, customer first, integrity and win-win". With continuous innovation and research and development, exquisite manufacturing technology, strict quality control and efficient service response, we are committed to becoming the most trusted partner of global customers in the field of precision manufacturing and pipeline fluid systems.
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