wenzhou zhengxin pipe co.,ltd Kontrol kualitas

Standar:enviorment quality management system certification

Nomor:60721S10101ROS

Masalah tanggal:2021-05-20

Tanggal kadaluwarsa:2024-05-19

Lingkup/Range:material and pipe products was producing

Dikeluarkan oleh:beijing dongbiao quality limited company

Standar:quality management system certification

Nomor:60721Q10163ROS

Masalah tanggal:2021-05-21

Tanggal kadaluwarsa:2024-05-19

Lingkup/Range:material and pipe products was producing

Dikeluarkan oleh:beijing dongbiao quality limited company

Standar:Test Report

Nomor:ZYW202005395

Masalah tanggal:2022-11-22

Tanggal kadaluwarsa:2022-11-22

Lingkup/Range:material and pipe products was producing

Dikeluarkan oleh:Zhejiang Province Metal lurgic products quality test station co., ltd

Standar:safely healthy management certification

Nomor:60721s10101ROS

Masalah tanggal:2022-11-22

Tanggal kadaluwarsa:2024-05-20

Lingkup/Range:material and pipe products was producing

Dikeluarkan oleh:beijing dongbiao quality limited company