HASEGAWA is world-wide silk yarn manufacturing from Japan. Our representative spun silk yarn its BON120 2/120 is world famous of silk yarn, and honored by many luxury brand, and high- end weaver for long year. We are not only handling silk yarn but also other high quality natural fiber. We always try effort to make new yarn to match customer needs which is rapidly changed. We are pleased to show you our new collection, and believe that it should be useful for your new development.