DIN 2353/ISO 8434-1
DIN 3861
Cutting Rings
Expert since 1991
Stainless steel and carbon steel solutions for tube fittings.

DIN2353 Expert
At SRT, we specialized in manufacturing high-quality ferrules engineered for unmatched durability and precision. With a commitment to excellence, our expert team oversees every step - from innovative design and manufacturing process to rigorous testing according to the specifications - ensuring our products meet the highest industry standards.
Your Expert for Cutting Rings
SRT Technology Co., Ltd. is specilaized in manufaturing various ferrules with precision processing technology and profound expertise in heat treatment process.
Our Team
We are a family-based business with local professonal technicians. After 34 years, the legend is passing to the second generation.
Our Passion
We are determined to provide the high quality ferrules to satisfy any need in high pressure conditions in various industries around the world.
Our Values
Profession, Precision and Exellence are the values we pursue to make SRT the brand you can trust.
6+
Industries
30+
Years Experience
20 Mio.+
Ferrules/ year
4+
Continents
Contact Us
Do you have questions? Please write us a message.