We are offering tungsten boats. Grade :w1appearance:black or silver gray. Application:used as high temperature containers. Type thickness(mm) width(mm) length(mm)208 0.2 8 100215 0.2 15 100308 0.3 8 100310 0.3 10 100315 0.3 15 100413 0.4 13 50525 0.5 25 78note:we accept non-standard processing according to customer's drawing.