With 100% Japan import carbon fiber with EXCELLENT quality. Our tube is roll Carbon fiber tube, not pultrusion tube, roll tube was have the longitude and weft yarn, but pultrusion tube only have the longitude, not weft yarn, so, the strength not as well as roll tubes. Carbon fiber is very light weight, the strength is steel’s 9 times, but weight was about 1/3 of steel! My company Specializing in the production of carbon fiber/Fiberglass tubes which could be widely used in your Product, Whatever Quality or price are all attractive. Thickness : if you want other thickness, and length just let me know, we can do it for you. Surface treatment:3K High Gloss / 3K Matt (black). Features: Very strong and light. Use: Helicopter tail pipe, high-grade fixed-wing connecting tube, multi-rotor arm, tripod, Carbon fiber tube / tubing Etc. You could enjoy more favorable price with larger quantity.