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R&D Capabilities:

Our company boasts strong Research and Development (R&D) capabilities. We have a dedicated team of experts who stay at the forefront of steel manufacturing technology and industry trends. Through continuous innovation and collaboration, we strive to develop new and improved steel products that align with our customers' evolving needs. Our R&D efforts ensure that we can provide innovative solutions and stay ahead in a competitive market.
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CE Certificate
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Custom Modification Capabilities:

We recognize that off-the-shelf steel products may not always perfectly fit our customers' requirements. That's why we offer extensive custom modification capabilities. Our skilled engineers and technicians work closely with customers to understand their specific needs and design preferences. Whether it's altering dimensions, surface finishes, adding special features, or incorporating specific properties, we have the expertise to customize our steel products to match precise specifications.

Fabrication Capabilities:

Our company is equipped with state-of-the-art fabrication facilities. We possess advanced machinery and a skilled workforce that enables us to offer comprehensive fabrication services. From cutting and bending to welding and assembly, we have the capability to fabricate steel products to exact specifications. Our fabrication capabilities ensure precision, efficiency, and consistent quality, resulting in customized steel products that meet or exceed customer expectations.

Quality Assurance:

Customer satisfaction is of utmost importance to us, and quality assurance is integral to our manufacturing process. We adhere to strict quality control measures at every stage of production. Our dedicated quality assurance team conducts thorough inspections, testing, and certifications to ensure that our customized steel products meet the highest industry standards. By delivering products of exceptional quality, we aim to enhance customer satisfaction and build long-lasting relationships.

Customer Collaboration:

We firmly believe in collaborating closely with our customers throughout the customization process. Our team of professionals actively engages with customers to understand their project requirements, challenges, and goals. We provide technical support, guidance, and regular communication to ensure that our customized steel products precisely fulfill their needs. By fostering strong customer relationships and demonstrating our commitment to their success, we aim to increase customer satisfaction and attractiveness.
With our R&D capabilities, custom modification expertise, fabrication capabilities, quality assurance, and collaborative approach, we strive to exceed customer expectations and deliver customized steel products that enhance their projects. Our focus on customer satisfaction and continuous improvement ensures that we consistently meet the unique demands of our valued customers.


Shanghai Changzeng Metal Co., Ltd. was established in 2006. It is a professional steel factory in Shanghai. We mainly sell angle steel, H beam, steel channel, round steel, square steel, steel wire, PPGI coil and so on.
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