Mitsubishi Pencil Test uni (6B, 5B, 4B, 3B, 2B, B, HB, F, H, 2H, 3H, 4H, 5H, 6H, 7H, 8H, 9H, a total of 17) 100% made in japan. For hardness of the test products, mobile phones, cars, plastics, chemical, electroplating, glass, electroplating plants will be used, pencil-type hardness tester using a standard pencil hardness, the scratch the surface of the test product testing. Marked according to the standard pencil hardness to determine the hardness of the product surface. 


 Details: breaking through the paint film pencil hardness plow Determination of film hardness level. 


 Test technical features: hardness in the specified test conditions to plow breaking through the paint film pencil hardness rating that, according to Wolff Wilborn specifications, measuring the surface hardness of paint scratch resistance, can be used for experimental analysis or control of product quality, whether it is paint, coatings, furniture, cars, single-or multi-layer paint are applied, the test is extremely quick and easy. Pencil hardness rating Yu, 6B, 5B, 4B, 3B, 2B, B, HB, F, H, 2H, 3H, 4H, 5H, 6H, 7H, 8H, 9H from soft to hard, according to the hardness specification wolff-Wilborn , is soft to hard in the order, the first scratch of the pencil will stay, as the end of the "Wolff-wilborn pencil hardness", Mitsubishi Pencil hardness test hardness test pencil is the industry's preferred test pencil. Hardness: 6B-9H 


 For factories. School. Hotel. Business Office, etc. ..... 


 Our company specializes in the Japanese environmental agency Snowman paint pen; Alice marker; dragon marker, sent through marker, pen and paint pen boxes; flag quick-drying ink TAT license, solvent; Mitsubishi Pencil Test; Lee EMI is not universal off ink; binary XF-1 extinction pen; the United States Sanford marker, clean pen, cleaning pen, EXPO film pen, water soluble pen, whiteboard pens; Taiwan lion marker, green dot pen, marker oil. 

 ◎ customers purchase products in Suzhou city, the company offers free shipping as appropriate; 
 ◎ purchasing less online customer at your own transportation costs, according to the actual delivery fee charged. 
 ◎ We offer nationwide sales of goods, weighing options based on distance and freight mail, express, air and other means for distribution; 
 ◎ You can pick up in person to our on-site or in your nearest branch of our business pick up; 
 ◎ delivered within 1-5 days after order confirmation.