This is a classic printed sofa fabric, with clear printed pattern, color fastness is up to level 4, the color is popular, there are many colors for you to choose, we can also customize it for you according to your needs. The printed sofa fabric is widely
There are different grade for hex bolts, such as 4.6, 4.8, 5.6, 6.8, 8.8, 9.8, 10.9, 12.9, etc. Among them, the hexagonal bolts of grade 8.8 and above are made of low-carbon alloy steel or medium-carbon steel. It reaches different grade after heat treatme