Sky Bluer Environmental Technology Co., Ltd

we are manufacture in  cold rolling mills for flat and shaped wires, which mainly includes  precision cold rolling mills, rolling dies, universal rolling mills, Turk head rolling mill and precision rolls. We have independently R&D rectangular spring wire, flat wire rolling mill, volute spiral spring continuous rolling line, valve spring shaped wire rolling mill, and triangular wire rolling mill to replace brand Europe/USA/Japan cold rolling mills. By the new method of Self-made rolling mill combined with drawing rolling die, our concept will be adjusted to this new method it guarantees for the most cost-saving quality improvement of your products. better quality in evenness and finishing, the straightness up to 0.5mm/m, thickness and width tolerance can be accurate down to within 0.**5mm.
Active introduction of Brand Japan small high-precision roll processing and grinding technology, the roundness tolerance is less than 0.**1mm., finishing is 0.*2m. 
Service Commitment: What we provide is not only equipment, but also technology and service. We provide users with free-of-charge for shaped wire proofing and hole design