the world's leading shipbuilding equipment manufacturer.


We supply products with the highest quality to domestic and overseas shipyards and industrial plants.

product catalogue

This product catalog is designed for the convenience of consumers who want to purchase products. Through this, you can check the specifications, usage, and detailed information about the product.

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Through a systematic process, we ensure that our customers receive the highest quality service.

Pipe Spool

It is connected with upper deck, upper tank and pump room including cargo line, ballast line and sea chest pipe as well. We have many bussiness references. (Material: Super Duplex, Duplex, stainless, carbon, titanium, inconel, etc.) We have long-experienced welders with high quality welding techniques for special materials such as Duplex (Super Duplex), etc.

※ Pipe spool pieces has to be engineered to withstand the high-pressures more than 1,000 bar.
※ Welding capacity of HQ factory is 70,000 inches per a month. (The capacity of 2nd & HQ factory will be        about 140,000 inches per a month.)

HSE Management Policies

Kwang san Co., Ltd. puts an aim into HSE to be the most basic elements being babsed on the management philosophy such as ‘Respect of Human’s life and dignity”                                                  In order to achieve non-disease, non-disaster and non-pollution in working place, we will continually improve HSE through all the process from the contract until delivery.

ISO 14001
ISO 18001

picture of reference list

  • Owner : SHELL, Ship type : FLNG, Size : 15A-1500A, Material : STAINLESS STEEL
  • Owner : EGINA, Ship type : FPSO, Size : 15A-200A, Material : STAINLESS STEEL/DUPLEX
  • Owner : Chevron, Ship type : LNG PLANT, Size : 15A-1500A, Material : STAINLESS STEEL