The CO2 emissions during the manufacturing process are low, and it is also free from environmental hormones such as dioxins!
Doko Manufacturing is a specialized manufacturer of copper pipe fittings, uniquely developed through plastic processing technology. Our "copper pipe fittings" are products certified by the Japan Industrial Standards (JIS), inspected by the Japan Water Works Association (JWWA), and recognized by the Japan Copper Center (JCDA), widely used domestically due to advanced plastic processing technology and quality control. These products are made using our unique hydraulic bulging method, which is at the forefront of plastic processing technology, offering the advantage of withstanding high internal pressure. 【Features】 ■ Antibacterial properties ■ Earthquake resistance ■ Freeze resistance ■ Cost-effectiveness ■ Recyclability *For more details, please refer to the PDF materials or feel free to contact us.
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basic information
【Other Features】 - The wall thickness is uniform and has a small radius, allowing installation in small corners. - It does not change much over a long period. - The inner diameter of the copper pipe fittings is the same as that of the connecting pipe, resulting in a smooth joint. - The wall thickness is thick and can withstand pressure. - On-site construction is expedited, allowing for a cost reduction of 30-40% of construction expenses. - It is a same-material joint, making it easy to work with, even for beginners. - It is extruded from a single deoxidized copper pipe, eliminating concerns about leaks. *For more details, please refer to the PDF document or feel free to contact us.
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For more details, please refer to the PDF document or feel free to contact us.
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Since our founding over half a century ago, our company has focused on product development, engineering support, production, and sales activities related to piping systems, delivering safety and trust to our customers. We will continue to leverage our strengths, including our extensive product lineup, technical expertise, production capabilities, manufacturing skills, and community-based production and sales system, to organically connect these strengths. We will robustly promote the proposal and provision of total piping system solutions that our customers seek, alongside our global expansion.