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Nihon Yu Giken Kogyo Co., Ltd.
230+ people viewing
Last viewed: 6 minutes ago
■You can see temperature, ultraviolet rays, and condensation at a glance by color changes Temperature-indicating materials are ``temperature-sensin...
Nihon Yu Giken Kogyo Co., Ltd.
210+ people viewing
Last viewed: 3 hours ago
■You can see temperature, ultraviolet rays, and condensation at a glance by color changes Temperature-indicating materials are ``temperature-sensin...