ISO 9001

Quality Environment System

KC

Product for Water Piping System

KS B 1541

Welded Fittings

JIS B 2311

Japanese Industrial Standard:
Steel Butt-Welding Pipe
Fittings for Ordinary Use

ISO 14001

Environment Management System

KS B 1522

Korean Industrial Standard:
Steel Butt-Welding Pipe Fittings for
Ordinary & Fuel Gas Piping

KS B 1543

Korean Industrial Standard:
Steel Plate Butt-Welding
Pipe Fittings

JIS B 2313

Japanese Industrial Standard:
Steel Plate Butt-Welding Pipe Steel
Plate Butt-Welding Pipe

KWWA

Group Standard
Product for Water Piping System

UL - Couplings

UL - Pipe Fittings

FM - Couplings

FM - Pipe Fittings

Corporate R&D Center

Korea Industrial Technology Association

KR(Korean Register)

ABS(American Bureau of Shipping)

NK(Nippon Kaiji Kyokai)

RINA(Registro Italiano Navale)

DNV(Det Norske Veritas)

LR(Lloyd’s Register of Shipping)

BV(Bureau Veritas)

GL(Germanischer Lloyd)

Patent No.

10-0647065
Pipe Coupling

Patent No.

10-0696204
Flow Control Valve

Utility Model No.

0391294
Pipe Coupling

Utility Model No.

20-0415031
Pipe Cutting Device

Utility Model No.

0251147
Integrated Branch Pipe

Utility Model No.

0395080
Flow Control Valve