Product

Products
SeKwang Hi-Tech Co., Ltd. Dreaming of the Future


Established in 1977, Seogwang Hi-Tech Co., Ltd. is creating
a new tomorrow through continuous research and technological development.

Sekwang Hi Tech

Bite Type Fittings

  • Low carbon steel (S20C) body + specially heat-treated sleeve ⇒ prevents leakage
  • Various sizes
  • Main sales groups: machine tools, general industrial machinery
  • Surface treatment: trivalent chromate, (Phosphating / Parkerizing)

Sekwang Hi Tech

Standard Fittings & 
Swivel Adapters

  • S20C low carbon steel material
  • Manufactured according to JIS or ANSI standards ⇒ Guaranteed operating pressure up to 345 kg.f/cm2
  • Main sales groups: machine tools, general industrial machinery

Sekwang Hi Tech

ORFS Type 

  • Made of S10C ~ S20C material
  • Maximum working pressure 6000[psi] according to SAE J1453 standard
  • Standard O-ring groove type, dovetail O-ring groove type
  • Main product line: Construction machinery (heavy equipment)

Sekwang Hi Tech

Socket Welding &
Screwed Type Pipe Fittings 

  • Machining with forged or cut materials
  • Manufactured to international standards
  • Main sales groups: machine tools, general industrial machinery

Sekwang Hi Tech

Plug 

  • Carbon steel material
  • Pipe End Fitting
  • Main sales groups: machine tools, general industrial machinery

Sekwang Hi Tech

Din 

  • Improved and compliant with international standards based on DIN 3851 standard
  • The sleeve body is designed to be more robust to cope with high pressure.
  • Main product lines: Shipbuilding, construction machinery, injection machinery

Sekwang Hi Tech

Valve 

  • Carbon steel material
  • Maximum pressure 500 bar
  • Respond flexibly to customer needs
  • Ensures optimal performance and safety
  • Main product groups: machine tools, general industrial machinery, construction machinery, etc.

Sekwang Hi Tech

Coupler 

  • Maximum pressure 350 bar
  • Supplying to leading domestic agricultural machinery companies such as Daedong Industrial and Ansung Industrial
  • Main product lines: agricultural machinery, construction machinery

Sekwang Hi Tech

Manifold 

  • Manifold ASSY, standard and special order products, machined to suit each specification and material
  • For custom orders (according to drawings), we respond according to the customer's desired materials and quality.
  • Export to Mazak Global
  • Main product line: Machine tools

Sekwang Hi Tech

Test Coupler 

  • Fitting for pressure check in hydraulic line
  • Excellent quality certification in the domestic MRO market
  • Main product lines: Shipbuilding, construction machinery, industrial machinery

Sekwang Hi Tech

Banding Elbows 

  • Development objective: Environmentally friendly products and reduced manufacturing time and cost.
  • Reduce production time and costs
  • Environmentally friendly
  • Reduced pressure, noise, and vibration compared to existing products


Headquarter address   2-21 Geomdanbuk-ro Bukgu, Daegu, Republic of Korea       TEL   +82-53-383-2132~4       Business Number   504-81-39137       Chairman   Jung Sang Lee       CEO   Do Yoon Lee

Geomdan Factory   75, Geomdanro 27 gil, bukgu, Daegu, Republic of Korea