Hot sale SUS304 ball bearing door double action spring hinge







| Product | Stainless Steel Door Hinge | ||||||||
| Product Model | A | B | C | D | E | F | G | H | - |
| SAS 02 (3") | 3 | 51 | 14 | 25.5 | 19 | 1.5 | 5 | 130 | - |
| SAS 02 (4") | 4 | 51 | 14 | 25.5 | 19 | 1.5 | 5 | 130 | 119.8 |
| SAS 02 (5") | 5 | 63 | 14.3 | 29.5 | 23 | 1.5 | 5 | 150.6 | 145 |
| Material | Stainless Steel 201, 304 or 316 | ||||||||
| Finish | PN, SN, NP, CP, SG, BN, SC, AB, AC | ||||||||
| Fitting | Flat tip, ball bearing, fix pin, screws | ||||||||
| Advantage | Full material, No sand holes, Rust resistant, Smooth opening without noise | ||||||||
| MOQ | 1000 Pairs | ||||||||


Established in 2008, our factory is a leading supplier in China, meeting the diverse purchasing needs of global customers and traders. We adhere to the principles of "quality first, customer first" and have earned a high reputation both at home and abroad.
We specialize in the production of various smart locks, hotel locks, cylindrical locks, tubular locks, mortise locks, handle locks, hinges, door catches, and other hardware accessories suitable for entrances, bathrooms, and commercial spaces.
With first-class fully automatic equipment and modern management, every product undergoes strict die-casting, stamping, polishing, and electroplating processes to ensure superior quality control. Our products comply with ANSI standards and are exported to Southeast Asia, the Middle East, Europe, and South America.

