Dezhou Guanlu Precision Machinery Co.,Ltd.
Address: Economic Development Zone of Dezhou, Shandong China.
Tel: +86-534-2776587
Fax: +86-534-2776588
Mobile: (+86)15165964868 Susan
E-mail: dzguanlu@dzguanlu.com
Whatsapp: (+86)15165964868
Website: www.dzgljc.com
Website: www.guanludrilling.com