Pipe/fittings equipment:manufacture supply and demand information in china.
Pipe/fittings directory contains 5 sub-categories, 1 equipment offers. You can click the category name look for the list of supply and demand offers, or you can search by keywords to find the demander, supplier about Pipe/fittings products you are interested.
Integral Spiral Heavy Weight Drill Pipe
Integral spiral heavy weight drill pipe is to extend the central upset of heavy weight drill pipe and to cut spiral groove on heavy weight drill pipe.