API 5CT Compliance: Strictly complies with API 5CT/5B standards for J55, K55, N80, L80, P110 grades.
Advanced CNC Processing: Thread processing completed in one pass using numerically controlled lathes.
Comprehensive Quality Testing: Includes tape, pitch, tooth depth, and profile testing with CNPC certification.
High Corrosion Resistance: EXPE coating combined with HDPE liner tubing for high corrosion well environments.
Long Production Experience: Over 20 years of manufacturing experience with 1,000,000 pcs annual capacity.
Wide Product Range: Offers STC, LTC, BTC types and various sizes from 0.75" to 20".
Global Delivery Options: Supports FOB, CFR, CIF, EXW, FCA, DDP, and Express Delivery terms.
Fast Lead Time: Peak and off-peak season lead times both within 15 working days.