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Pourquoi nous pouvons toujours assurer une excellente qualité

Contrôle de la qualité

Notre société strictement commander la qualité de production et la qualité du produit.

Certification

Jiaozuo Zhongxin Heavy Industrial Machinery Co.,Ltd Certifications
La norme: ENVIRONMENTAL MANAGEMENT SYSTEM CERTIFICATE
Numéro: 18521E10405ROS
Date de sortie: 2021-04-22
Date de péremption: 2024-04-21
Scope/Range: The certificate is valid to the following product(s)/service: Production of mining machinery and equipment (except for qualifica
Publié par: National Standard Integration (Bejjing) Certification Co, Ltd.
Jiaozuo Zhongxin Heavy Industrial Machinery Co.,Ltd Certifications
La norme: OCCUPATION HEALTH AND SAFETY MANAGEMENT SYSTEM CERTIFICATE
Numéro: 18521S10386R0S
Date de sortie: 2021-04-22
Date de péremption: 2024-04-21
Scope/Range: The certificate is valid to the following product(s)/service: Production of mining machinery and equipment (except for qualifica
Publié par: National Standard Integration (Bejjing) Certification Co, Ltd.
Jiaozuo Zhongxin Heavy Industrial Machinery Co.,Ltd Certifications
La norme: QUALITY MANAGEMENT SYSTEM CERTIFICATE
Numéro: 18521Q10484R0S
Date de sortie: 2021-04-22
Date de péremption: 2024-04-21
Scope/Range: The certificate is valid to the following product(s)/service: Production of mining machinery and equipment (except for qualifica
Publié par: National Standard Integration (Bejjing) Certification Co, Ltd.
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