日本海精練 Product Lineup

Since its establishment in 1983, Nihonkai Seiren has been engaged in the production of electric lead and lead recycling in Maizuru for over 39 years. Here, we introduce the history of our company's efforts in this region.

• Other metal materials

The main business of Nihonkai Seiren is the secondary refining of lead resources. Throughout the development of our business, we have contributed to the community as a member of a circular society. We believe that we play a role in the recycling business in modern society, where the effective regeneration and reuse of limited resources is required. Here is an introduction to our journey in developing the secondary lead refining business in Maizuru. ■ December 1981 Achieved a product base of 500 tons/month for recycled lead refining. ■ December 1982 Withdrawn from the lead scrap division. ■ August 1983 The lead division was separated and became independent from Ryotan Shoji. At the same time, Nihonkai Seiren Co., Ltd. was established. At this time, the headquarters was located in Hirano, Maizuru City, with the first factory in Hirano and the second factory in Kokura, and we began our business. ■ 1994 The electrolysis plant was completed. On August 1 of the same year, it was energized. Subsequently, it operated at a pace of 700 tons/month for electric lead production. We started with a monthly production capacity of 300 tons and achieved an electric lead purity of 99.999%.

• Other metal materials

Nihonkai Seiren has been striving for the pursuit of technological capabilities and the improvement of production capacity. Leveraging advanced technological strength, our company has gained a high market share in the industry, but its origins trace back to a "scrap iron handling shop." We would like to introduce the journey of our company as it has pursued production capacity and technological capabilities up to the present day. ■ March 1945 Started selling scrap iron as Kanemura Shoten. ■ March 1950 Established a factory in Morikanjiri, Maizuru City, Kyoto Prefecture. Engaged in processing steelmaking raw materials with a monthly output of 3,000 tons. *Recycled lead refining began in 1977. ■ June 1977 Constructed a battery melting plant at the headquarters factory, achieving a monthly output of 300 tons. ■ March 1978 Completed a steel scrap shredder plant manufactured by Kawasaki Heavy Industries, Ltd.

• Other metal materials

■We produce high-quality lead. The business of Nihonkai Refining involves generating lead from waste batteries. We recycle waste batteries into high-quality lead using our "refining technology," which removes impurities from the batteries to enhance their quality. Additionally, we handle necessary tasks for refining, such as the collection, disassembly, and sorting of waste batteries ourselves. ■A company that plays a part in the recycling business Modern society is a "circular society," where the reuse and recycling of limited resources are essential for effective utilization. We believe that by producing lead from waste batteries through "secondary refining," we play a significant role in the recycling business. ■Technical and production capabilities Our company has achieved a top-level share within the industry. The secret to this success lies in our "technical and production capabilities." Since our establishment, we have pursued higher-level refining technology and production capacity as professionals in refining, allowing us to grow as a company.

• Other metal materials

The business of Nihonkai Refining is "secondary refining of lead resources." We conduct all processes in-house, procuring used batteries, dismantling and sorting them, refining, and producing high-purity lead. Our "refining business" also has an aspect of the environmental industry. We always value the voices of our neighbors and the community, and it is necessary to work together to create a better society. To that end, we focus on human resource development and continue to strive for the enhancement of corporate value. Additionally, we aim to foster a corporate culture where we are always close to our employees and can work together united towards our goals.

• Other metal materials

Japan Sea Refining conducts all processes in-house for recycling waste batteries into lead. Additionally, by thoroughly implementing quality control, we manufacture high-quality products. Here, we will introduce the products we handle and the equipment that supports our business.

• Other metal materials

At Nihonkai Refining, we strive as professionals to pursue refining technology and improve productivity. We believe that our technological capabilities are our greatest strength. This time, we will introduce the process of converting used batteries into lead using our advanced technology.

• Other metal materials

Japan Sea Refining produces lead by purchasing, recycling, and refining used batteries. Through our business, we aim to pursue a circular economy and efficiently recycle limited resources.

• Secondary Cells/Batteries

Our company is currently buying used lead batteries from all over Japan. Prices vary depending on the contents, so please contact us for more details on our website.

• others
• Secondary Cells/Batteries