What hair Grade 7A 8A 9A or 6A mean? virgin hair

When you purchase hair, you will always see hair3A 4A, 7A, 8A, 9A 10A grade, some even goes to 13A, so what is secret behind these Hair grade? today Joice Hair is teaching you from the perspective of hair factory, How hair grade is generated, and how to choose the best Hair Grade. Joice Hair is trusted Wholesale Hair vendor from China, with high manufacturing and wholesale capacity for all hair product. Wigs, closures, frontals, bundles. Joice Hair is devoted to provide high quality product at reasonal price, and top customer service.