제일산업
Continuous R&D and New technology development

PC Structures for Waterway

We are pioneering new areas of nature-friendly PC products with excellent stability and constructability.

Quality test of waterway pipe

We are committed to improving customer satisfaction through reliability test and research based on standard quality policy.

Acceptance test of raw material
Slump test
Chloride test
Air volume test
Compressive strength test
Flexural strength test of waterway pipe
Inner width dimensional inspection of waterway pipe
Thickness dimensional inspection of waterway pipe
Depth dimensional inspection of waterway pipe