Ningbo Jiangbei Hengyi Hardware Fitting Factory (floor space of 3,000 square meters), founded in 2004, located Zhuangqiao, Ningbo, is an energetic and competitive modern company, which mainly produce a series hardware products, such as bolt, eye U type ...

Major Products: All types of precision springs, such as tensionspring, latch spring, torsion compression clampspring, clip spring piece, E-shape shackle, R-shapeshackle, split pin and mould (wire diameter: above 0.1mm;outer 0.7mm) in accordance with ...