KOFULSO Established in 1989, is the leading manufacturer of corrugated stainless steel tubes and brass fittings for gas, water, solar and sprinkler systems.

With a solid technology foundation, KOFULSO has emerged the leader in corrugated stainless steel tubes and brass fittings manufacturers in just 21 years.

Today, KOFULSO's products have become Korean industry standards for residential and corresponding construction projects. The quality of our product is recognized by all our customers, and our products are designed and produced in compliance with Korean standards and ISO specifications.

KOFULSO's products include corrugated stainless steel tubes for gas ,water and solar, braided stainless steel tubes, High Shine water supply lines, fire sprinkler flexible tubes and fittings, stainless steel flexible connectors for fan coil and heaters, stainless steel stacks for FF and FE type gas boiler, and one touch brass fittings.

We have obtained certificates of KOFIEC, KGS, KS, and Q mark in Korea, UL Listing and FM Approved in USA, WRAS certificate in UK, and ISO 9001 certificate of KGS in Korea and ISO9002 certificate of JIA in Japan.

KOFULSO exports corrugated tube and brass fittings to USA, UK, JAPAN, ITALY, TAIWAN, CHINA, and RUSSIA.

The staff of engineering and marketing departments work closely with customers to develop and implement innovative and effective solutions to their problems. We do our best with consistent research and development to make, products of the highest quality or lowest prices, and to provide excellent customer satisfaction.