Hyup Dong Metal Ind. Co., Ltd.

HY-LOK TUBE FITTINGS

ball valves, globe valves, needle valves, instrument valves, check valves, gauge route valves and precision metering valves all being wholly or principally of metal and automatically operable;ball valves, globe valves, needle valves, instrument valves, check valves, gauge route valves and precision metering valves all being wholly or principally of metal and all being manually operable; manifolds for the aforesaid valves all being wholly or principally of metal; fittings for pipes, hoses and tubes, all being wholly or principally of metal; joining pieces for pipes, hoses and tubes, all being wholly or principally of metal; pipe, hose and tube glands, all being wholly or being principally of metal;HIGHLOCK TUBE FITTINGS;TUBE FITTINGS;