Sky Bluer Environmental Technology Co. Ltd is manufacture specialized in precision cold rolling mills and systems for metal shaping, which mainly products includes micro precision rolling mills, micro rolling cassettes, Turk Head,universal rolling mills, and precision rollers. We have independently R&D rectangular spring wire line, 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 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 0.005mm. Active introduction of Brand Japan micro high-precision roll processing and grinding technology, the roundness tolerance is less than 0.001mm., finishing is 0.02 Service Commitment: What we provide is not only precision rolling mills, but also technology and service. We provide users with free-of-charge for profiled wire proofing and hole design.