Southwest Oilfield Products, Inc.
Texas, USA Southwest Oilfield Products, Inc. produces oil field products. Our products include fluid end modules, pump part expendables, valve cover/cylinder head assemblies, washpipes/packing and miscellaneous parts. We also offer non-asbestos woven and molden brake blocks for all draworks. More...
www.swoil.com

U P C O, Inc.
Oklahoma, USA U P C O, Inc. produces sucker rods. Our product line includes pup joints, sinker bars, polished rods, pony rods and polished rod couplings. Our sinker bars are manufactured from straightened and hot rolled special bar quality steel. Our couplings are machined to API 11B specifications. Our couplings More...
www.upcoinc.com