Puyang Zhongshi Group Co., Ltd.
                                                                                                           
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API 11b 4140/4130 Polished Bar / Polished Rod

Others
2025-08-19
Polished Steel Rod high strength steel rod 1 inch diameter steel rod
Discover the API 11B 4140/4130 Polished Bar and Polished Rod, essential components for the oil and gas industry. These polished rods connect sucker rods to pump units, ensuring efficient fluid extraction from wells. Made from high-quality materials like AISI 4140 and 4130, they come in various sizes and lengths to meet your needs.