Stainless steel pipes/tube acc. to ASTM A**3/**9/**2/**6/**1 and
Monel **0 Series/Incoel **0 Series, pipeline with large dia, casing
and tubing made in China, stainless/carbon fittings 1.
American Petroleum Institute (API) products — Products manufactured
according to the standards formulated by the API. We have obtained
API certificates since ***2 and further obtained certificates of
authority to use the official API monogram on our manufactured
products, which include API 5CT tubing and casing, API 5L line
pipes and API 5D drill pipe products.
