Luoyang Sinorock Engineering Material Co., Ltd.

self drilling anchor bolt,self drilling rock bolt,self drilling hollow bar,self drilling soil nailing

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Address: Room 708, Unit 2, Chuangzhan International Building, Nanchang Road 85, Luoyang, China,
Luoyang, Henan
China, 471000

Tel: 86-379-60105687
Fax: 86-379-64386676