oil casing tubing is a Business Services product. Key specs — Brand: DB; Origin: china.
Product Description
Our company engaged in producing oil tubing, oil casing, coupling andTitanium-containing Compound Coating anti-corrosive oil tubing andwater tubing with API standards. our products mainly include the OCTGtubing from OD 2-3/8inch to 4-1/2inch with the steel grade J55, K55,N80, L80, P110, and its end type is EU or company owns four PLCautomatic manufacturing flow lines and the annual output hasapproximated to 70,000 advanced NC piping thread lathes, NCmachine centers, a set of complete and advanced inspection equipmentsensure our products of great quality and trust.