Our company has been producing pipe material , owning complete producing technology and abundant managing experience. We have ISO 9001 and the Third Party Inspection Certificates , also can be provided according to customers’ requirements.So the OCTG pipe material manufactured by our company can make sure the quality when you buy from our company.
The tolerance control we use is D4/T4 (+/-0.1mm) on both inside and outside Diameter and Wall Thickness, which is much higher than international standard ASTM. The surface condition is one of our main advantages: in order to meet different requirements for surface condition, we have annealing and pickling surface, bright annealing surface, OD polished surface, OD & ID polished surface etc. In order to keep the inside surface of pipe clean and make it free from deburring, our company develops the unique and special technology .
We have complete after-sale service to deal with the problems in time.So when you need the product of the OCTG pipe material ,you can contact with us,we can meet your needs and provide high quality service.