Quality

The company always regards quality as the lifeline of the enterprise. From the re inspection of raw materials to the final inspection of finished products, they are all controlled by a complete set of management procedures and organizational structure, and there are multi-disciplinary structural quality certification. The test pressure of the product is more than 3 times of the normal pressure, and the highest industry standard of the people's Republic of China (chemical industry standard HG / T2289 / 2001) is adopted. The longest shelf life is 5 years.

 

 

 

Standard: CE Number: 0H181126.SSJQC54 Issue Date: 2018-11-26 Expiry Date: 2023-11-25 Scope/Range: Rubber expansion joint证书类型（Standard）： 29021S00138-02R0S 排序： 删除 证书编号（Number） Issued By: ECM

Standard: ISO45001 Number: 29021S00138-02R0S Issue Date: 2021-02-01 Expiry Date: 2024-01-31 Scope/Range: Pipe fittings(rubber expansion joint,steel expanders,sleeve compensators,rotary compensators,spherical compensators,metal hoses) Issued By: ZTC

Standard: ISO9001 Number: 29021Q00212-02R0S Issue Date: 2021-02-01 Expiry Date: 2024-01-31 Scope/Range: Pipe fittings(rubber expansion joint,steel expanders,sleeve compensators,rotary compensators,spherical compensators,metal hoses) Issued By: ZTC

Standard: ISO14001 Number: 29021E00143-02R0S Issue Date: 2021-02-01 Expiry Date: 2024-01-31 Scope/Range: Pipe fittings(rubber expansion joint,steel expanders,sleeve compensators,rotary compensators,spherical compensators,metal hoses) Issued By: ZTC