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Welcome to PNP Special Alloys Inc.
Delivering world-class steel fabrication solutions for heavy industrial applications.
PNP Special Alloys Inc. is a trusted partner in the fabrication of large-scale and extra-heavy pressure vessels, process equipment, and mining machinery serving the oil & gas, petrochemical, energy, and mining sectors. With advanced fabrication capabilities, international certifications, and decades of industry experience, we provide reliable, high-quality solutions for complex industrial projects worldwide.
API Pipes and Plates
PNP Special Alloys works closely with our affiliated steel mill group to supply a wide range of high-quality seamless tubes and hot-rolled thick plates for industries including petrochemical, power generation, energy, mining, and heavy industrial applications.
Our steel mill group manufactures an extensive range of steel grades, including carbon steels, alloy steels, and special alloys, produced in accordance with internationally recognized standards and specifications.
To ensure the highest level of quality and traceability, we provide comprehensive documentation for every order, including detailed steelmaking procedures, quality control checklists, and Non-Destructive Testing (NDT) reports. Inspection and testing are performed in compliance with applicable ASME, ASTM, NACE, PED, ISO, and relevant European standards.
For additional information regarding our steelmaking procedures, material specifications, and applicable standards, please contact us directly.
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Customized Heavy Fabrication Solutions - (Delivering custom-engineered fabrication services with the capability to roll ultra-heavy steel plates and vessel heads up to 14 inches (300 mm) in thickness）
Customer-Focused Steel Solutions
PNP Special Alloys specializes in customized steel solutions designed to meet the unique demands of each client and project. Our technical team collaborates closely with customers throughout the process to ensure precise specifications, superior quality, and dependable performance.
We are dedicated to helping our customers strengthen their competitive advantage through optimized pricing, strict quality control, and on-time delivery.
For more information regarding available steel grades and technical specifications, please contact our team. We look forward to supporting your company with reliable products and professional service.
Commitment to Quality
Quality is at the core of everything we do. Our affiliated steel mill group applies stringent quality assurance procedures, with inspection and testing conducted at every stage of the manufacturing process to ensure superior product performance and reliability.
By implementing Six Sigma quality management systems and 6S workplace practices, we continuously improve production efficiency, minimize defects, and maintain the highest standards of safety and operational excellence.
Equipped with advanced national testing laboratories and modern inspection technologies, our mills perform comprehensive metallurgical and mechanical testing, including micro-etching, impact testing, and Non-Destructive Testing (NDT) procedures.
Certification services include EN 10204 Type 3.1 documentation (provided free of charge) and EN 10204 Type 3.2 certification available upon customer request.
Disclaimer: We are not responsible for any types of errors nor the translation. Translations of any materials into languages other than English are intended solely as a convenience to the non-English-reading public and are not legally binding. We have attempted to provide an accurate translation of the original material in English, but due to the nuances in translating to a foreign language, slight differences may exist. References identifying the original document in English are available in most non-English documents.
ABOUT PNP SPECIAL ALLOYS
Industry-Focused Steel Solutions
In partnership with a leading steel mill group, PNP Special Alloys supplies premium pressure vessel plates and specialized steel products for the petrochemical, power generation, energy, and heavy industrial markets.
Our mission is to deliver reliable, high-performance steel solutions tailored to the demanding requirements of each customer and project. With extensive industry experience and deep technical expertise, our team is committed to maintaining the highest standards of quality, innovation, and service.
Through continuous investment in advanced technologies and manufacturing excellence, we support the evolving needs of modern industrial and energy infrastructure projects worldwide.
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Satisfied Clients
Custom Products Created
Industries
OUR PRODUCTS (our photos have copyrights)
For a list of our products, please refer to each of our products category.
OUR CLIENTS
CONTACT US
Inquiries
Contact Us
For inquiries or technical questions, please contact our team at:
Phone: 925-787-5860
Email: sales@pnpusa.com
For Spanish-language assistance, please contact:
Email: ventas@pnpusa.com
To help us respond efficiently and accurately, please provide detailed project information and technical requirements, including applicable material specifications, low-temperature impact testing requirements, chemical composition requirements, and any other relevant standards or project conditions.
Location
3478 Buskirk Ave. Suite 1000
Pleasant Hill, CA 94523
jzhao@pnpusa.com
Tel: 925-787-5860
Fax: 925-746-7101
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Careers
To apply for a position with PNP Special Alloys, please submit your cover letter and resume to:
Email: info@pnpusa.com
We welcome motivated professionals who are committed to quality, innovation, and excellence in the steel and fabrication industry.