API 11B Sucker Rods Grade D,K,HL Alloy Steel AISI 4138 AISI 4330 Pony Rod Polished Rod Sucker Rod Description: The sucker rod, an essential part in the rod production system, is used to connect the ...View More
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Standard Lenght Oilfield Sucker Rods , Alloy Steel Sucker Rod With Smooth Surface