Certificates
Company
The welded straight seam steel pipes, galvanized pipes, square and rectangular tubes, and galvanized square and rectangular tubes we distribute are supplied by Tianjin Youfa Steel Pipe Group Co., Ltd. This company has been certified under the ISO 9001, ISO 14001, ISO 45001, and ISO 50001 management systems.
ISO9001
ISO9001-GBT19001
ISO14001
ISO14001-GBT24001
ISO45001
ISO45001-GBT45001
ISO50001-GBT233312
ISO500012
Lab
CNAS Certificate for Tangshan Lab
CNAS Certificate for Tianjin Lab
Product
ABS Certificate
API-5CT-Certificate
BSI-CERTIFICATE
CE for Round Pipes
CE for Square and Rectangular Pipes
China Classification Society
FPC
Ul Certificates For Fire Sprinkler Pipe
API2024
FM for pipe fittings
SNI Certificate
SNI Certificate
FM for pipe fittings
FM for pipe fittings