wenzhou zhengxin pipe co.,ltd Kontrola jakości

Standard:enviorment quality management system certification

Numer:60721S10101ROS

Data wydania:2021-05-20

Data wygaśnięcia:2024-05-19

Zakres / piecyk:material and pipe products was producing

Wydane przez:beijing dongbiao quality limited company

Standard:quality management system certification

Numer:60721Q10163ROS

Data wydania:2021-05-21

Data wygaśnięcia:2024-05-19

Zakres / piecyk:material and pipe products was producing

Wydane przez:beijing dongbiao quality limited company

Standard:Test Report

Numer:ZYW202005395

Data wydania:2022-11-22

Data wygaśnięcia:2022-11-22

Zakres / piecyk:material and pipe products was producing

Wydane przez:Zhejiang Province Metal lurgic products quality test station co., ltd

Standard:safely healthy management certification

Numer:60721s10101ROS

Data wydania:2022-11-22

Data wygaśnięcia:2024-05-20

Zakres / piecyk:material and pipe products was producing

Wydane przez:beijing dongbiao quality limited company