From May 5th to 8th, ZHENCHENG STEEL successfully participated in the Offshore Technology Conference (OTC) 2025 in Houston, Texas, presenting our high-quality pipeline solutions for the oil and gas industry. As a leading manufacturer of seamless steel pipes, special alloy pipes, and oil & gas pi

Selecting the correct pipe schedule is crucial for ensuring optimal performance in various industrial applications. This comprehensive guide examines the key differences between Schedule 20 and Schedule 40 steel pipes, focusing on wall thickness specifications, pressure ratings, and appropriate use

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QUICK DEFINITION: P110 PIPEP110 is a quenched and tempered carbon-steel casing grade defined by API 5CT / ISO 11960, strictly designed for deep, high-pressure, non-sour ("sweet") wells. It fails catastrophically via Sulfide Stress Cracking (SSC) if exposed to H₂S partial pressures > 0.05 psia.COMMON

Introduction: Oil casing plays a critical role in supporting the wellbore during drilling and completion operations in the oil and gas industry. One important aspect to consider when selecting oil casing is its length, as it directly affects the efficiency and effectiveness of well operations. In