| Industrial Chains | Manufacture and sale of transmission steel roller chains and conveyor chains for industrial use. | Technical collaborations and brand reputation with strong industry relationships. | B2B industrial buyers, primarily steel sector mills and manufacturing plants. | Special purpose chains and engineered conveyor chains. | 3136 | 80 | Direct sales to steel sector companies and industrial clients, supported by distributor arrangements. | Direct sales with negotiated contracts based on volume and specifications. | Demand from large steel manufacturers and modernization of industrial plants. | ROL-KOBO Steel Roller Chains |
| Sprocket Wheels | Manufacture and sale of sprocket wheels and pinions compatible with chain systems. | Exclusive manufacturing collaborations providing quality assurance and market trust. | Primarily B2B industrial clients in steel and heavy industry sectors. | Customized sprockets for specialized industrial machinery. | 784 | 20 | Sales to industrial chain users and service providers. | Direct sales, volume-based pricing. | Steel sector demand and product compatibility needs. | ROL-KOBO Sprockets and Pinions |