More than 400 employees,50 technology staffs ,Jiangsu Minglian Electronic Technology Co.ltd is a manufacturer with nearly 30 years' experience in RF coaxial connector. Our main series :MMCX,MCX,SMA,SMB,BNC,TNC,N,UHF,7/16,F and so on. Body material: brass, Zinc Alloy or Aluminum Alloy