认证资质QUALIFICATION


GOST-R E22P-1

Exd IIBT4 Gb

Exd IIC T3-T6 Gb

Exd IIC T4-T6 Gb
ExtD A21 IP67 T85-135
3A Certificate
3A Certificate

IEC E22Px0(X),E22PxL(X),E22PxA(X)

IP67(E12PU)

ISO FAR DN 50 Flame Arrester Certification

ISO 9001 quality system certificate
(2015)

ISO 9001 quality system certificate
(2015)

ISO 14001 environment system certificate
(2015)

ISO 14001 environment system certificate
(2015)
KTL E22Px0 X

发明专利证书

ISO14001

生产许可证
高新技术企业证书