15) package: wooden case, 1000pcs each case.
16) usage: oil exploration equipment, accessories, oil sucker rod coupling
We are the manufacturer of sucker rod couplings and can supply the high quality sucker rod couplings in low price with the hope to establish a long-term relationship with you.
If any of the sucker rod couplings interests you, please contact me for more information about the sucker rod couplings.
The following sucker rod products are available in our company: conventional sucker rod, ultra hi-strength sucker rod, hollow sucker rod, polished sucker rod, weighted sucker rod, anti-corrosive sucker rod, drive pc pump special sucker rod, sucker rod couplings and other spare parts such as centralizer, pony rod, valve walls, valve seat ect.
Our company gained the right to use the API logo in 2004. This series products use high quality low-carbon alloy, forged by patented heating technique developed by our own staff, which ensures the overall mechanical properties by strictly controlling the forge quality and advanced heat-treatment process. Digital machining at rod end ensures the accuracy of threads and strength
