sucker rod Sinker bar Steel Sinker Rod The steel sinker rod is heavier than the conventional rod. It is used at the bottom of the sucker rod string to keep the rod string under tension and to reduce crooks of the sucker rod string during downward travel. ● Specifications of...Read More
sucker rod Polished rod Three types of polished rods are available: conventional grade D polished rod, one end diameter enlarged polished rod and high-strength, long stroke, corrosion resistant polished rod. All the polished rods are made of quality alloy steel and machined...Read More
High Quality Polish Rod for Oil Field, Oil Well API Polished Rod.Read More
Tianjin Soright is one of the largest API 11B sucker rods and fittings manufacturers and suppliers in China, who can offer you the free sample and the quotation consultation service. Welcome to buy the low price and high quality API 11B sucker rods and fittings made in China from us.