Product Description

  The corporate has National production license of Pumps and Rods, and 3 series products. The Rods include sucker rods, polished rods, hollow sucker rods, couplings and centralizer etc. Subsurface sucker rod pump series contain integral cylinder subsurface sucker rod pump、rod type subsurface sucker rod pump、long-plunger sand proof subsurface sucker rod pump、corrosion-resistant subsurface sucker rod pump etc. The casings and tubings include casing and tubing couplings, pony etc. Now the corporate wins 9 national patent certificates, "AAA grade credit Enterprise", "Good faith corporate of Liaoning province" and "Yida" is the famous trademark of Liaoning province.