OCTG is abbreviated from Oil Country Tubular Goods, which refer to a special kind of steel pipes, mostly are seamless pipes but quite a proportion are welded ones, used for oil and gas exploitation and production.

Cangzhou Kunyuan can provide customers with tubing, casing, drilling pipe and others, which include the API series and the Non-API series, the latter being of higher standard and with independent intellectual property rights of our mills.