出生地 |
Tianjin China (Mainland) |
Dear Sir or Madam: For your reference I would like to introduce you our highly qualified products, please don not hesitate to contact us if our products interest you.Crown Champion International Group LimitedTel.:+0086-22-59816676/59816668Fax.:+0086-22-59816696/59816669Email: SpecificationsMgSO4: 99.9% min Fe:0.003max Heavy Metal: 0.001max Size: 1-2mm , 2-4mm or crystal with dry Packing: in 25kgs/wpp bag