China Trolley and contact GB Standards Search Result

and Chinese version GB Standards, you can purchase directly in the web page; After receive your payment, we will send the GB Standards PDF file to your Email within 1~3 days.
2. Other English version GB Standards are not ready translated, only after get your order, then we translate them, time usually need 3-5 days .


	GB/T 12971.2-2008 Trolley and contact wires for electric traction - Part 2: Aluminium and steel composite trolley and contact wires 电力牵引用接触线第2部分: 钢、铝复合接触线 - 英文版
	GB/T 12971.1-2008 Trolley and contact wires for electric traction - Part 1: Copper and copper-alloy contact wires 电力牵引用接触线第1部分: 铜及铜合金接触线 - 英文版
	GB 12971.5-1991 Trolley and contact wires for electric traction--Part 5:Aluminium alloy trolley and contact wires 电力牵引用接触线第五部分:铝合金接触线 - 英文版
	GB 12971.4-1991 Trolley and contact wires for electric traction--Part 4:Aluminium-steel and aluminium alloy composite trolley and content wires 电力牵引用接触线第四部分:钢、铝及铝合金复合接触线 - 英文版

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