د داخلي او بهرني تار سره د بریت د غوړیو غځول

د داخلي او بهرني تارونو سره غزول، د براس 1pt / 2pt / FPT. 1pt extension coupling with internal and external threads 50/75/100/125/150mm, 2pt extension coupling with internal and external threads 50/75/100/110/125/150mm, 3pt extension coupling with internal and external threads 50/75/100/125/150mm.