JL / LB20A-150/20 ACSR main technical requirements to report (1) single-wire strands of aluminum clad steel joints are not allowed. (2) manufacturing length. ACSR manufacturing length should meet the length requirements of the Buyer. (3) the quality of the surface shape. Singlet surface should be smooth wire and wire and cable prices, does not allow the fins, scales, sharp blade edge, blistering, scratches and pinholes, corrosion cracks, inclusions and other defects detrimental to use. Tightly twisted strands should be neat, not a lack of lines, break, jumpers, loose and exposed steel stocks and other defects. (4) twisted and twisted section to diameter ratio. Multi-layer by layer opposite strands of twisted wire and cable to offer, the outer layer is necessary for the right to (Z- twist to). Guidewires pitch ratio should be in accordance with Table 2. Is an electrical insulator insulator spacer product, usually made of ceramic with the electrician, also known as porcelain. Another glass production and glass insulators made of silicone rubber composite insulators. The purpose is to make the insulator between the earth wires and the wires and insulation, to ensure reliable electrical circuit having a dielectric strength, and for fixing the wire to withstand the vertical load and horizontal load wires. Wire and cable selection, Anhui Electric Group (certified), cable provided by the Anhui Electric Group Co., Ltd .. Anhui Electric Group Co., Ltd. (www.ahecable.com) is Chuzhou, bare wires and bare conductor products leader, over the years, the company is implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customer needs. Anhui Electric Group leadership with the staff warmly welcome all inquiries negotiations to create Anhui Electric Group, a better future.