卡斯特林
Exhibit Profile：
1 wear resistant solutions/coating/materials/service for downhole tools, which include WC containing hardfacing for stablizer, non-magnetic tools, etc. 2 hardbanding for drill pipe, HWDP, drill collar 3 thermal spraying/densification, welding, hardfacing
1 wear resistant solutions/coating/materials/service for downhole tools, which include WC containing hardfacing for stablizer, non-magnetic tools, etc. 2 hardbanding for drill pipe, HWDP, drill collar 3 thermal spraying/densification, welding, hardfacing
Website：www.otw-hardbanding.com