Mainly engaged in various specifications of the big bright Di Tansi, the bright wire network, Ditanheisi, network Heisi, cationic wire network, the network wire, the bright triangular profiled wire.

• 主要经营各类规格的大有光低弹丝，大有光网络丝，低弹黑丝，网络黑丝，阳离子网络丝，网络丝，大有光三角异形丝。