our quality control is very good. when production completed,we cut a sample and take into test in lab. check size,chemical composition,H.S. Y.S. and so on.
Certification
Standard:
SGS
Number:
QIP-AS12041585
Issue Date:
2020-11-27
Issued By:
SGS-CSTC standards technical service co.,ltd.
Standard:
MTC
Number:
L12021031000627
Issue Date:
2020-07-10
Issued By:
HBIS
Standard:
MTC
Issue Date:
2021-02-02
Issued By:
太钢不锈钢销售公司
Standard:
SGS
Number:
QIP-AS12041585
Issue Date:
2020-11-27
Issued By:
SGS-CSTC standards technical service co.,ltd.