Forged Alloy Steel Construction: Made from premium 20CrMnTi alloy steel, forged as a single piece for exceptional strength and toughness.
High Surface Hardness: Advanced heat treatment achieves carburization depth >1.8mm and surface hardness of HRC60-65.
Long Service Life: PU/NBR/HNBR sealing elements ensure over 300 hours of effective service in harsh drilling conditions.
Wide Model Compatibility: Compatible with major brands including American Block, Bomco, EMSCO, Oilwell, and Weatherford.
OEM/ODM Support: We support OEM and ODM services, manufacturing parts according to customer drawings or samples.
Easy Maintenance Design: 3-web/4-web designs allow urethane inserts to be easily replaced with minimum downtime.
Strict Quality Inspection: Three-step inspection process ensures high quality before delivery, including visual and function checks.