SINCE 1988

Linhai Sitong PIPE-MAKING Co., Ltd. 

       Founded in 1988, SITONG is specialized in the production of all kinds of automobile oil pipes, wiring harness and cooling fans. The company has passed IATF16949:2016 quality system certification, ISO9001:2015, ISO14001:2015, ISO45001:2018 system certifications, and our ship power products has passed through the China Classification Society quality managerment system certification. Our company is a "high-tech enterprise", "small and medium-sized technology-based enterprise in Zhejiang", "provincial-level technology center of small and medium-sized enterprise" and China's "Torch Plan enterprise" focally supported by our country. The R & D center of the company has been identified as "provincial-level high-tech enterprise R & D center". 

       Our company adheres to the quality policy of "pursuing excellent quality and serving customers in good faith". Our products sell well all over the country, Europe, Southeast Asia and other places, and are highly praised by customers. With strong technical force and excellent product quality, the company wholeheartedly serves the majority of users. You are warmly welcome to call or mail for inquiry!