... ;Main customers:China XD Electric Co., Ltd;(Stock code,601179); Xian XD Switchgear Electric Co., Ltd; Henan Pinggao Electric Co., Ltd. , (600312, SH); Shaanxi Fast Auto ... treatment: Transparent oil, rust-proof oil. High voltage electric power equipment in forging connecting flange 5083,6A02,6061,6063,2A50,5A05