wenzhou zhengxin pipe co.,ltd qualitätskontrolle

Standard:enviorment quality management system certification

Zahl:60721S10101ROS

Heft Datum:2021-05-20

Verfallsdatum:2024-05-19

Scope / Range:material and pipe products was producing

Ausgestellt von:beijing dongbiao quality limited company

Standard:quality management system certification

Zahl:60721Q10163ROS

Heft Datum:2021-05-21

Verfallsdatum:2024-05-19

Scope / Range:material and pipe products was producing

Ausgestellt von:beijing dongbiao quality limited company

Standard:Test Report

Zahl:ZYW202005395

Heft Datum:2022-11-22

Verfallsdatum:2022-11-22

Scope / Range:material and pipe products was producing

Ausgestellt von:Zhejiang Province Metal lurgic products quality test station co., ltd

Standard:safely healthy management certification

Zahl:60721s10101ROS

Heft Datum:2022-11-22

Verfallsdatum:2024-05-20

Scope / Range:material and pipe products was producing

Ausgestellt von:beijing dongbiao quality limited company