• EN 10241 Standard Steel Pipe Couplings and Half Couplings (Ex ISO/DIN Standards)
• Seamless Steel Pipe Couplings and Seamless Half Couplings with 3.1B Certificate
• EN 10241 Standard Steel Pipe Sockets and Half Sockets (Ex British Standard)
• American Standard : ASTM A865 - Steel Merchant Couplings & Half Couplings
• American Standard : UL 6/ANSI C.80.1 - Rigid Conduit Couplings
• Japanese Standard : Steel Pipe Couplings
• Steel Couplings for Electrical Wiring : DIN / BS 31 / Metric Threads
• Special Sockets according to customers designs