Jiangsu Carpe Diem Ocean Equipment Co., Ltd.

Jiangsu Carpe Diem Ocean Equipment Co., Ltd. is headquartered in the Li Shui International Enterprise R&D Park in Nanjing — a historic capital known as the “Ancient City of Six Dynasties.” The facility spans 17,000 square meters, including 8,000 square meters dedicated to workshop operations. As a high-tech enterprise, the company integrates scientific R&D, precision manufacturing, and engineering services into a streamlined operation.

Our core business includes the design and manufacture of anodic protection equipment, non-ferrous metal processing systems, and complete ammonium sulfate production lines. In 2019, the company achieved sales of nearly RMB 60 million, with export sales to clients worldwide reaching USD 300,000.

A Leader in China’s Sulfuric Acid...

Production Line Introduction for Anodically Protected Sulfuric Acid Coolers

This production line specializes in the automated, precision manufacturing of anodically protected shell-and-tube sulfuric acid coolers, core heat-exchange equipment for sulfuric acid plants, chemical processing, and acid recovery systems. It integrates material forming, precision welding, corrosion protection assembly, anodic protection system integration, pressure testing, and intelligent quality inspection to deliver high-reliability coolers for high-temperature, high-concentration sulfuric acid environments.

Core Production Flow

Material Preparation & Forming

Raw materials include 316L, 904L, 254SMO, and other high-alloy stainless steels resistant to concentrated sulfuric acid. The line performs CNC cutting...