API 11B Compliant Manufacturing: Manufactured strictly according to API Specification 11B standards for Class T and Class SM couplings.
Cold Form Rolled Threads: Uses cold form rolling to create compressive stress, providing maximum strength at the thread root.
Customizable Length: Available in API Standard Length or fully customized dimensions upon customer request.
Multiple Coating Options: Offers phosphate chemical treatment or black oxide coating based on specific customer requirements.
Class SM Hardening Process: Class SM couplings feature a spray metal specification hardening process applied to base metal.
Variety of Sizes Available: Stock available in full size, slim hole, and over size configurations for diverse applications.
Combination Coupling Options: Sub-couplings available for different diameters to create combination couplings for Class T and SM.
12 Month Warranty: Comprehensive 12-month warranty coverage provided for all manufactured sucker rod couplings.