求翻译：进口和国产优质牛皮鞋面革，主要产品纳帕系列、休闲系列、平面系列和开边珠系列等成为国内十二大鞋王厂家的首选用料。是什么意思？

Imported and domestic quality leather upper leather, the main products Napa series, leisure series, graphic series and open side beads series and other twelve shoes Wang manufacturers preferred to the use of materials.

Import and domestic cow leather upper leather, the main product series, leisure, family, and flat and the edge bead series, part of the country's 12 largest shoe factory, the first choice.

正在翻译，请等待...

Imported and domestic quality cow leather upper leather, Napa main product series, entertainment series, plane and edge bead series became King of 12 large domestic shoe manufacturers such as material of choice.

Side the import and the domestically produced high quality cowhide instep leather, the main product accepts the handkerchief series, the leisure series, the plane series and opens the bead series and so on to become the domestic 12 big shoes king factory the first choice needed materials.