China's crude oil imports from Russia surged 55 percent in May from a year earlier to a record level, allowing Russia to replace Saudi Arabia as China's largest crude supplier. With Sanctions imposed on Russia over the conflict with Ukraine, Chinese refiners have taken advantage of discounts on Russ
1. Introduction of polished rod clampsThe polished rod clamps are used to connect the polished rod and pump unite. 2. Material1. Chemical CompositionTo meet the requirements of this specification, polished rod manufactured from any AISI or equivalent specification recommended cast iron or carbon ste
By May 16,2022, the future price of light crude oil from New York Mercantile Exchange closed at 109.06 a barrel, dropped by Approx. 0.45% from May 9. The future price of crude oil from London Brent closed at $109.98 a barrel, dropped by approx. 2.08% from May 9.2022.
Last week, the third batch of the two-year oil production equipment order from the Southeast Asian customer has been completed after 30 days of production.The order includes RWAC sucker rod pump, D-class sucker rods, pony rods, roller sucker rod centralizers, polished rods, stuffing box, wellhead BO
1. The stuffing box is installed on the wellhead to seal polished rod to prevent crude oil spill well. 2.1. Chemical CompositionThe chemical composition of stuffing boxes shall be any composition of AISI recommended series materials listed below which meet the mechanical property requirements. The c