... 56/77KV,64/110KV,76/132(138)KV Straight joint and insulation joint ,the shell is made of high-strength copper,and ... CL-8010 waterproof insulation resin.It has advantages of good mechanical protective ,good seal property and compact structure ,small volume , ... is more stable and reliable . 3 ,Product Characteristics1) The joint has compact structure,easy to installation ,long creeping distance for ...