Seamless flux-cored wires have constantly low H_diff. content in the weld metal irrespective of duration of storage and usage. Also excellent feeding properties even on long distances as in push-pull systems and automation applications. Excellent current transfer in the contact tip for high arc stability, excellent striking and re-striking.

SUNRUI is the first Chinese manufacturer to build up seamless flux cored wire equipment by itself. Meanwhile SUNRUI is the first manufacturer to produce seamless flux cored wires in China. SUNRUI can provide different products cover different strength level, including rutile type matching different shielding gas and metal type matching M21 gas.