TUFFLOK, a division of Altinex, Inc., is a manufacturer of heatless/torchless copper pipe connectivity products, established in 2017 and based in Placentia, US. The company specializes in mechanical fittings for copper pipes, offering a comprehensive range of products including standard copper pipe fittings, medical gas fittings, and EASYLOK Push-On AC&R fittings. Their product portfolio encompasses various couplers (pass-through, reducing, flare), test end caps, end caps, branch connectors, 45/90 degree elbows, ball valves, and installation tools. TUFFLOK operates a factory and provides a 10-year warranty on its products. The company is ETL Listed and ISO 9001 certified, demonstrating a commitment to quality and industry standards. With 11 to 50 employees, TUFFLOK also offers a training and certification program for its systems.
Own brandOwns and operates its own brands and manufacturing facilities.
Product customizationOffers full customization for design and features.
Industry association memberMember of ISO association.
Contact
******************
1
************
1
Products
Products
0
Categories
0
BEND03-045 3/8-inch Copper 45 elbow
0·0 reviews
BCY-13 1-5/8 inches Branch connector
0·0 reviews
BCY-11 1-3/8 inches Branch connector
0·0 reviews
BCY-09 1-1/8 inches Branch connector
0·0 reviews
BCY-07 7/8-inch Branch connector
0·0 reviews
BCY-06 3/4-inch Branch connector
0·0 reviews
BCY-05 5/8-inch Branch connector
0·0 reviews
BCY-04 1/2-inch Branch connector
0·0 reviews
Certifications
ETL LISTED
1
Electrical Testing Laboratories Listed
ISO 9001
1
International Organization for Standardization 9001
Ask AI about this supplier
Curious about this supplier? Ask AI for a quick overview.
Suzhou Dtflock Precision Fastener Co., Ltd. is a specialized manufacturer and distributor of high-performance anti-loosening fasteners based in Taicang, Jiangsu, China. Established in 2016 as a subsidiary of the publicly traded Jiangsu Zhenjiang New Energy Equipment Co., Ltd. (JZNEE), the company leverages decades of engineering expertise to provide advanced fastening solutions. Its core technology centers on the DTFLock® brand, featuring a 30-degree wedge internal thread form that offers superior anti-vibration and anti-loosening performance compared to traditional thread designs.
The company operates a large-scale manufacturing facility and employs between 101 and 200 professionals. Its extensive product portfolio includes self-locking nuts, hex bolts, double-end studs, wheel bolts, steel screws, washers, and specialized taps and gauges. These components are engineered for high-stakes applications across diverse sectors, including renewable energy (solar tracker components and wind turbines), automotive, railway, aerospace, and marine engineering.
As a key player in the international supply chain, Suzhou Dtflock Precision Fastener maintains a robust export operation, particularly serving the North American and Indian markets. The company is a major supplier to leading solar energy firms, providing critical components for solar racking and tracking systems. With a focus on innovation and reliability, the company offers contract manufacturing and OEM/ODM services, delivering precision-engineered fasteners that meet the rigorous demands of heavy industry and new energy infrastructure.
Precision Fastener, Carbon Steel, Dtf Hex Head with Flange M20X1.5X238 Bolt (DTF-7-022)
Precision Fastener, Carbon Steel, Dtf Hex Head with Flange M18X1.5X90 Bolt (DTF-3-170)
Precision Fastener, Carbon Steel, Dtf Hex Head with Flange M20X1.5X60 Bolt (DTF-3-161P)
Precision Fastener, Carbon Steel, Dtf Hex Head with Flange M20X1.5X238 Bolt (DTF-7-022P)
Precision Fastener, Carbon Steel, Dtf Hex Head with Flange M24X1.5X275 Bolt (DTF-7-020)
Precision Fastener, Carbon Steel, Dtf Hex Head with Flange M24X1.5X275 Bolt (DTF-7-020P)
Precision Fastener, Carbon Steel, Dtf Double End Studs M22X1.5/M20X1.5X116 (DTF-6-054)
Precision Fastener, Carbon Steel, Dtf Double End Studs M22X1.5/M20X1.5X127 (DTF-6-052)
Precision Fastener, Carbon Steel, Dtf Double End Studs M22X1.5/M20X1.5X119 (DTF-6-051)
Precision Fastener, Carbon Steel, Dtf Double End Studs M22X1.5/M20X1.5X119 (DTF-6-051P)
Precision Fastener, Carbon Steel, Dtf Double End Studs M20X1.5X108 (DTF-6-039P)
Precision Fastener, Carbon Steel, Dtf Double End Studs M20X1.5X98 (DTF-6-033)