Over 3 decades of manufacturing and development experience 3j Industries Co. Ltd is a manufacturer specializing in construction equipment since the 1980s. Our head office is located in Shanghai, and we have a 126,000-square-meter manufacturing base in Zhengzhou, staffed by more than 1000 employees. In 2010, our sales volume reached new heights of $50 million. Over three decades of development and experience has made us one of the leading manufacturers of concrete-making machinery in mainland China. Many high-profile projects in China have made use of our products, including the Chinese High-speed Railway. We have also been exporting to Southeast Asia, the Middle East, Africa, Europe and South America for the past 10 years.
Why you should source from us
In our ISO 9001:2000-certified factory, we manufacture products which are not only more durable and more efficient, but also well-designed and eye-pleasing. Each year we attend many international trade shows to keep up with the latest innovations on how to improve our products. We can guarantee that the products you source from us have life spans of at least 5 to 10 years. And our experienced design team can ensure that we can continue to develop new products to enrich your overall range.
Quality control
Our QC team has 30 members, all with between 5 and 10 years of industry experience. They make use of an array of machinery to perform strict quality checks on all products leaving our factory. These tests include:
- Mechanical and physical testing for tensile strength and hardness
- X-ray and electrical testing
- Speed testing
Contact us now, wherever you are
Service in English, German, Spanish, French, Russian and Arabic is available from our 20 sales team members --- each with between 3 and 10 years of experience. We are also an experienced OEM supplier, so your custom designs are welcome. Don't delay --- contact us today.
