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  • Registration certificate

    SINCE 1986 Best Quality Price Satisfaction Timely Delivery YOUNGNAM METAL CO.. LTD.

Technology Status
Various patents and certifications held

Penetration Piece(Patented)

Penetration Piece(Patented)

Rubber Pad & Steel Strap(Patented)

High Pressure Test Plug(Patented)

Grip Ring(Patented)

Low Pressure High Tension Coupling(Patented)

(YURINA) Spiral Hose and Steel Coupler(Patented)

Plastic ECO-Coupling(Patented)

(RIONA) Spiral Hose Coupler(Patented)

Fire Protetion Cover(Patented)

Plastic ECO-Coupling(Japan Patented)

Low Pressure Test Plug(Patented)

Elow Repair Clamp(Patented)

(YURINA) Spiral Hose and Steel Coupler(Japan Patented)

(RIONA) Spiral Hose Coupler(Japan Patented)

Plastic ECO-Coupling Outside Surface Design(Design Registration)