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经营范围包括水暖管件、紧固件、塑料制品、橡胶制品、机床配件制造加工。
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11-15

Corporate social responsibility report 2020

The organization scope of this report is Linhai Sitong pipe manufacturing Co., Ltd. This report describes the company's ideas, systems, measures and achievements in quality management, product quality responsibility and quality integrity management from January 1, 2020 to December 31, 2020.
Corporate social responsibility report 2020
11-15

2020 enterprise quality integrity Report

The organization scope of this report is Linhai Sitong pipe manufacturing Co., Ltd. This report describes the company's ideas, systems, measures and achievements in quality management, product quality responsibility and quality integrity management from January 1, 2020 to December 31, 2020.
2020 enterprise quality integrity Report
09-23

Announcement on Soliciting Opinions on "made in Zhejiang" standard of low pressure metal mesh polytetrafluoroethylene hose assembly for diesel engine (Exposure Draft)

Announcement on Soliciting Opinions on "made in Zhejiang" standard of low pressure metal mesh polytetrafluoroethylene hose assembly for diesel engine (Exposure Draft)
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0576-85938395

四通制管

Established in 1988, our company is specialized in the production of all kinds of oil pipes, wiring harness and cooling fans.The company has passed IATF16949:2016 quality system certification, ISO9001:2015, ISO14001:2015, ISO45001:2018 system certifications.

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Jiangnan Tangdu industrial area, Linhai, Zhejiang Province, China

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st@st166.com

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Linhai Sitong PIPE-MAKING Co., Ltd.     浙ICP备2021020683号-3     Powered by:300.cn