We provide steel pipe line with international standards such as EN, BS, ASTM, the AWWA, DIN, JIS, and so on ...... and by the inspection of any third party, such as SGS, BV Lloyd.In order to ensure compliance with applicablethe terms of our assessment of the pipeline, through a well-established test and inspection, including: tensile tests, corrosion testing, mechanical testing, dimensional inspection, non-destructive testing, hydrostatic testing, X-ray test.More >>