All activities for manufacturing products are aimed to meet the requirements of various International Standards as minimum guideline of our quality management and assurance.

Certificates

Certificate of Reliability

• Certificate of Compliance
• Certificate of Reliability-Roll push type stainless steel su joint
• Certificate of Reliability-stainless steel ball valve for industries
• Certificate of Reliability-stainless steel ball valve
• Certificate of Reliability-stainless steel joint

CP Certificate

• CP Certificate - Ball Valve for Water Works
• CP Certificate - Gate Valve for Water Works
• CP Certificate - Globe Valve for Water Works
• CP Certificate - Stainless Steel Fitting for Water Works
• CP Certificate - Stop Valve for Water Works
• CP Certificate - Strainer for Water Works
• CP Certificate - Swing Check Valve for Water Works

Korea Certificate

• Korea Certification - Ball Valve for Water Works
• Korea Certification - Check Valve for Water Works
• Korea Certification - Gate Valve for Water Works
• Korea Certification - Globe Valve for Water Works
• Korea Certification - Snap Tap with Saddle for Water Works
• Korea Certification - Stainless Steel Fitting for Water Works (Roll-Push Type)
• Korea Certification - Stainless Steel Fitting for Water Works
• Korea Certification - Stop Valve for Water Works
• Korea Certification - Strainer for Water Works

KWWA Certificate

• KWWA Certificate - Snap Tap with Saddle for Water Works
• KWWA Certificate - Stainless Steel Fitting for Water Works

Water Mark

• Watermark Certificate of Conformity

ISO

• Korea Certification - Ball Valve for Water Works

Patents

Valves

• Ball valve installed with strainer
• Ball valve assembly machine and its unit
• Angle valve for easy maintenance

Fittings

• Pipe connection with stagnant water prevention function 1
• Pipe connection with stagnant water prevention function 2
• Pipe connection with stagnant water prevention function 3

Joint

• Pipe Connection Socket (HI-DR)
• Joint for pipe connection
• pipe connection socket 1
• pipe connection socket 2
• Clamp for pipe connection 1
• Flange for pipe connection 1
• Flange for pipe connection 2
• Fittings
• Coupling
• Expansion projection pipe connection using coupling 1
• Expansion projection pipe connection using coupling 2
• Pipe fastening using clamps 1
• Packing materials for pipe watertightness 1
• Packing materials for pipe watertightness 2
• Packing materials for pipe watertightness 3
• pipe fitting
• Pipe corrugation forming device
• pipe clamp
• Pipe corrugation forming device with pipe guide device installed
• Manufacturing method of packing for pipes
• Connect pipes with expansion protrusions or pipes with expansion protrusions using coupling

Saddle Fountain

• Threaded Saddle Fountain
• Combined structure of the saddle fountain
• Saddle Fountain

Others

• Corrosion resistant thin wall hollow cast austenitic stainless steel fittings
• Corrosion-resistant thin-walled hollow cast austenitic stainless steel pipe products
• Drain pipe connection method
• Water sprinkler system
• Method and apparatus for solid solution and surface brightening heat treatment of stainless steel castings
• Method for solidification of stainless steel castings and surface brightening heat treatment
• Continuous composite device for solidification of stainless steel castings and surface brightness heat treatment
• Casting mold with smooth flow of molten metal
• Abrasive pin removal device for casting products
• Automatic device for removing insoluble matter from castings
• Method for removing insolubles in castings using an automatic device for removing insolubles in castings
• Removable water meter 1
• Removable water meter 2
• Pipe expansion jig

Awards

• Korea-Environmental-Industry-and-Technology-Institute-Prize-for-Water-Management
• Korea-Ministry-of-Environment-Prize-for-Water-Management
• Korea-Ministry-of-Knowledge-Economy-Citation
• Korea-National-Emergency-Management-Citation
• Korean-Institute-of-Science-&Engineering-Technology-Prize
• Korea-Presidential-Citation-for-Technical-Innovation
• Korea-Resional-Small-and-Medium-Business-Administration-Prize-for-Technical-Innovation
• Korea-Small-and-Medium-Business-Administration-Prize-for-Technical-Innovation
• National-Assembly-of-the-Republic-of-Korea-Enviroment-&-Labor-Commitee-Citation-for-Water-Management