C： These tiles are first generation micro-powder called J Collection，which is one of the most popular items, especially, C01A1, C01G1 and C01K1.
C： These tiles are first generation micro-powder called J Collection，which is one of the most popular items, especially, C01A1, C01G1 and C01K1.
这些砖都是第一代的微粉砖叫做J系列，它也是我们最畅销的系列之一，特别是C01A1，C01G1和C01K1。