heavy duty SANWEI Gas Bag , Apply for Open Pit and Underground Mines
Underground Bulk Delivery Hose.
Chemical reaction inflating gas bags.
Inflating by exterior air on mine site, special working for small and long boreholes from UG or open cut mines. Working for wet and dry holes well.
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Headquarter
Shenzhen Sanwei Industry Co.,Limited
Fax:+86 755 2870 6806
Address: #B6 Building Xiu Feng Industry Zone Buji Town Longgang District Shenzhen City Guangdong Province China
Branch in HongKong
Three Technology Industry Co., Limited
Fax:+852 3921 6081
Address: Unit 2508A 25/F.,Bank Of America Tower 12 Harcourt Rd.Central HK
Business license