If you have questions about our products, Fill out the form below and we will answer any questions you have. Tips: Fields marked with*are required. 花崗岩の大理石研磨用ダイヤモンド砥石 Diameter (んん) Thickness (んん) Inner Hole (んん) 150 20/30/40 30 200 20/30/40 30 250 20/30/40 50 300 20/30/40 50 350 20/30/40 50 *Subject: *Your Name: *Eメール: *Phone: ワッツアップ: Company: Country: *Content: 提出する Δ