The outconductor also can be used by al wire braiding, the coverage can be arranged by the requirement of customer. The inner conductor can be changed with pure copper or copper clad aluminum wire. General packing are 350meter/wooden spool, 1000meter/wooden spool, length, by wooden spool. QR540 JCA: 3. 15MM CCAL CONCUTOR, FOAM PE, AL TUBE, PE JACKET.