About SUNPRO
Your Trusted Partner for Specialty Alloy Fasteners
SUNPRO Specialty Alloy Fasteners Co., Ltd. is a leading manufacturer of high-performance alloy fasteners based in Dainan Town, Taizhou City, Jiangsu Province, China. With over 20 years of experience, we specialize in producing premium fasteners from Inconel, Hastelloy, Monel, Duplex, Titanium, and other specialty alloys.
Our products serve critical applications in petrochemical, power generation, marine, aerospace, and other extreme-environment industries worldwide. We maintain strict quality control processes and hold multiple international certifications, ensuring every fastener meets the highest standards of performance and reliability.
Certifications
Our Mission
To provide the highest quality specialty alloy fasteners that perform reliably in the world's most demanding environments. We are committed to continuous innovation, rigorous quality standards, and exceptional customer service, ensuring our clients can trust every fastener we deliver.
Our Vision
To be the global leader in specialty alloy fasteners, recognized for our engineering excellence, sustainable manufacturing practices, and unwavering commitment to helping industries solve their toughest fastening challenges in extreme conditions.