We manufacture and supply rock & soil drilling accessories and spare parts, e.g. drilling adapters, driver sub/drive chuck, top sub/back adapters, bit retainer rings/stop ring, special wrenches, piston, piston case/external cylinder etc.
Jinquan (Golden Spring) Rock Drilling Tools Co., Ltd.
Contact Person: David Zhang
E-mail: rockdrillingtool@rockdrillingtools-cn.com
MSN: rockdrillingtool@hotmail.com
Skype: rockdrillingtool
