白刚玉 DongGuan Baite grinding materials co. LTD.

p1Src=//y2.yzimgs.com/uploads/543745/20211216-13439636.jpg?watermark/2/text/RG9uZ0d1YW4gQmFpdGUgZ3JpbmRpbmcgbWF0ZXJpYWxzIGNvLiBMVEQu/font/5a6L5L2T/fontsize/700/fill/I0E3QTlBOA==/gravity/Center&p2Src=//y1.yzimgs.com/uploads/543745/20211216-134340829.jpg?watermark/2/text/RG9uZ0d1YW4gQmFpdGUgZ3JpbmRpbmcgbWF0ZXJpYWxzIGNvLiBMVEQu/font/5a6L5L2T/fontsize/700/fill/I0E3QTlBOA==/gravity/Center&p3Src=//y3.yzimgs.com/uploads/543745/20211216-134352792.jpg?watermark/2/text/RG9uZ0d1YW4gQmFpdGUgZ3JpbmRpbmcgbWF0ZXJpYWxzIGNvLiBMVEQu/font/5a6L5L2T/fontsize/650/fill/I0E3QTlBOA==/gravity/Center