Most patents in the industry

ROC Co., Ltd is a leader in high-quality rebar coupler technology

BEST QUALITY

• Industry-leading quality• Stable tensile strength• Seismic design

ROC does not release products without ensuring stable quality. The most important value of ROC is trust with customers.

A REASONABLE PRICE

• The most reasonable price• Reducing costs• Cutting construction time

ROC challenges cost reduction with optimal design and grows with customers at reasonable prices.

TECHNICAL SUPPORT

• Construction consultation• Technical data• Industry news

ROC has the most patents and know-how on one-touch rebar couplers, and provides expertise on rebar joints and construction of rebar couplers.

PRODUCTS

Developing high-quality rebar couplers sets a new standard for rebar joining

2000

ROC couplers have been built at more than 2,000 construction sites and continue to be trusted

15Years

ROC has been developing high quality rebar couplers since 2009

Developed a one-touch coupler for the first time in Korea in 2009

19 patent registrations, 41 design registrations, and the largest number of patents in the industry

Developed more than 10 types of high-quality rebar couplers

Quality and workability are excellent, reflecting on site requests