seng, Produsen & Pemasok seng grosir di Cina - Shenzhen Huarui Century Technology Co., Ltd.

Produk

• die casting

  • aluminium
  • seng
  • tembaga
  • besi
  • Stainless steel

• Mesin CNC

  • aluminium
  • seng
  • tembaga
  • besi
  • Stainless steel

• Fabrikasi lembaran logam

  • seng
  • aluminium
  • tembaga
  • besi
  • Stainless steel