Bimetal Construction: Outer forged steel sleeve combined with inner high chromium cast iron for superior wear and corrosion resistance.
High Hardness Inner Sleeve: Inner sleeve quenching hardness reaches HRC59-67 after heat treatment for extended service life.
Wide Compatibility: Compatible with major brands including EMSCO, IDECO, National, Gardner Denver, and Oilwell.
Customization Support: OEM and ODM services available; customization from samples, designs, or drawings supported.
Strict Quality Control: ISO9001 certified with 100% inspection on finished products including visual and function checks.
High Strength Materials: Outer sleeve tensile strength >610MPa and yield strength >450MPa for durability under pressure.
Professional Engineering Support: Experienced team assists in model selection and technical support for installation and commissioning.
Global Supply Chain: Products exported to USA, Russia, Indonesia, Iran, and other countries with reliable logistics.