Rubber packer elements are essential for zonal isolation in oilfield completions. They ensure reliable pressure containment and fluid control in the harshest downhole conditions. Success depends on advanced material science—specifically, choosing the right elastomer to survive High Pressure, High Temperature (HPHT) environments and aggressive chemicals like H2S CO2 and completion brines.

Why choose our Rubber Elements?
Advanced Material Science: We specialize in elite elastomers, including High-Performance HNBR—specifically formulated to maintain mechanical integrity in sour service environments with up to 10%H2S concentration.
HPHT Resilience: Designed to contain extreme pressure and control fluid movement without compromise, ensuring wellbore integrity in temperatures up to 200°C+.
Customized Formulations: Whether facing CO2 swelling, amine corrosion, or rapid gas decompression (RGD), our elements are tailored to your specific well profile.
Proven Durability: Rigorously tested to prevent extrusion and permanent set, reducing the risk of costly workovers.

About us:

Shanghai Qinuo Industry Co., Ltd was established in the year of 2013 at Shanghai Free Trade Zone, we are a new and high-tech enterprise integrating R&D, production and sales. Since its inception, we adhering to the "Quality for Survival, Innovation Competes For Development " concept, continuous development and innovation, we won a good reputation at home and abroad, we are using Royal Way & SHQN two brands do the marketing. Under the Shanghai Qinuo, we have a wholly-owned factories in Nantong City, "Nantong Ruowei Seal Technology Co., Ltd", only one hour's drive to Shanghai Pudong Airport or Shanghai Sea port to ensure the quick delivery, we have more than 30 rubber vulcanizing machines and relevant equipments, so that Qinuo can produce more than 20 kinds of rubber rings or other rubber products together to meet our customer's demands, our monthly rubber processing capability can up-to 40 tons (about 80, 000

lbs) or more. And our production capacity still in rapid growing. We adopt comprehensive quality management system based on the ISO9001, our products are mainly exported to the North & South America, Middle East, North Africa, Europe and others more than 100 countries extend all over the globe. Qinuo is sincerely wishing to cooperate with you