Certificate No.12311Q00151R3M
This is to certify that:
TINTAINN STEEL PIPE CO.,LTD
Organization Code:9112011069067785XF
Registered Address:NO.300 XIANFENG EAST ROAD,DONGLI DISTRICT,TIANJIN CITY,CHINAProduction and Office Address:NO.300 XIANFENG EAST ROAD,DONGLI DISTRICT,TIANJIN CITY,CHINA
Has been assessed and certified as meeting the requirements of:
GB/T19001-2016/ISO9001:2015 Standard
For the following activities:
Production and Corrosion Protection of ERW Steel Pipe and LSAW Steel Pipe