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Zhejiang Pinnuo Machinery Co., Ltd. was established in 2012. The business scope including forging, turning, heat treatment and fine grinding, providing related after-sales technical services. Projects include DGBB/ACBB/SRB/PB/NRB/TRB/CRB/RIBB/TGBB, etc. These rings are widely used in automotive, agriculture, industrial transmission and so on. There are in total three workshops which covers square meters.The company has passed IATF16949:2016 quality system certification; ISO14001 environmental system certification;ISO 45001:2018 occupational headlth and safety management; ISO18001.