Quality Certificates 

Diferro Calenders has the required quality certificates in the industry and manufactures in accordance with these standards. We guarantee our quality and professional production to the leading companies of the industry with our quality certificates.

Trademark Registration Certificate
Trademark Registration Certificate
CE Certification
CE Certification
Certificate Attestation of Conformity
Certificate Attestation of Conformity
Certificate Attestation of Conformity
Certificate Attestation of Conformity
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