Precision CNC Machining: Threads machined by precision CNC lathe ensuring tightness and interchangeability.
Multiple Thread Types: Supports NC, IF, FH, XH, and REG tool joint types.
High-Quality Materials: Constructed from 40CrMo, 35CrMo, and 4137H carbon steel.
Certified Quality: Holds CE, ISO 9001:2000, and ISO 9001:2008 certifications.
Low MOQ Acceptance: Accepts small orders with a minimum quantity of 1 piece.
Sample Orders Welcome: Customers are welcome to place sample orders for quality testing.
Rust Prevention: Includes paint or anti-corrosive oil treatment and thread nitriding.