The Copper Lines Assembly, which is also called ground lug, connect the whole system to ground with wire by puncturing the anodizing film of rail,get a lighting and leakage protection effect.

Since its establishment in 1997, Fujian Yongchun Shuangheng Aluminum Co., Ltd. adheres to taking “Honesty”as code of practice and has established stable cooperative relationships with clients from 100+ countries or regions,such as Dubai, Japan, South Korea, Middle East, South Africa. Shuangheng has become one of the biggest exporters of solar PV mounting system in China. We can supply Auto CAD drawing, package designing and aluminum profile deep processing services (such as: punching, drilling, bending, etc.). Our company has many sets of advanced equipment to strictly control product quality. We have attained ISO9001 and ISO14001 certifications.