Tianjin Denuo Petroleum Tube Co., Ltd
(DNPT) is a manufacturer and processor
of casing pipe and oil tubing. It is
established in July 2007, covering a land
area of 83000 s.q.meter, 30000
s.q.meter of workshop and warehouses.
Generally, there are two divisions of
processing, one is threading and
coupling, capable of threading STC, LC,
BC, with O.D. 139.7-339.7mm. The
other is for steel heat treatment, with
grade J55, K55, N801,N80Q,size 88.9-
298mm. We are dedicated to improve
the technique and product
performance, try to offer our best
service to oilfield.
Denuo is capable of threading 200000
ton casing, and has 150000 ton
seamless pipe heat treated to a higher
grade every year. And it has abtained
the authority of use the official API
Monogram both API Spec 5CT and API
Spec 5L, and ISO 9001-2000 certificates
early 2009.
We are regularly Selling: casing pipe, oil tubing, api 5ct casing, casing threading and coupling, heat treatment, end threading, hydrostatic test. |
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