In the global piping industry, grooved pipe manufacturers play a vital role in ensuring fast, reliable, and safe connections for fire protection, HVAC, mining, and water systems. Grooved pipe coupling technology has become a standard alternative to traditional welding and threading, offering contractors and engineers faster installation and easier maintenance.
Here are five of the world’s most powerful grooved pipe manufacturers that continue to shape the industry with innovation, quality, and global influence.

Victaulic is widely recognized as the pioneer of the grooved piping system. Founded in 1919, the company invented the original mechanical grooved coupling, revolutionizing how piping systems are joined. Victaulic’s products are known for their unmatched quality, safety, and global certification standards. Today, the company serves diverse industries including fire protection, shipbuilding, and oil & gas.
Grinnell, under Anvil International, is another historic player in the grooved pipe market. With over a century of experience, Grinnell has provided advanced mechanical joining solutions that emphasize installation efficiency and system integrity. Their couplings and fittings are commonly used in large-scale fire protection and HVAC systems.

Jizhong has rapidly emerged as one of China’s leading grooved pipe manufacturers, offering high-quality couplings, fittings, and valves for global B2B markets. The company is known for its precision casting, strict quality control, and competitive pricing. With modern production lines and international certifications, Jizhong has become a trusted supplier to clients in the USA, Canada, Africa, and Southeast Asia.

Shurjoint, now part of Aalberts Integrated Piping Systems, is a major global brand offering a full range of grooved pipe fittings and couplings. Established in 1974, Shurjoint is known for its durable design, precision engineering, and compatibility with international standards.

APS is a certified Women Business Enterprise (WBE). One of only a select few in the US in plumbing and industrial PVF. Our mission puts customers first on every order. With over 36 years of field troubleshooting experience.
The above manufacturers are compiled by JIZHONG and are only for reference by buyers or traders. For more relevant fire protection knowledge and products, please visit Jizhong website









