Cupels

  • Cupel
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    Cupel

    During cupellation, the lead is oxidized to litharge (PbO), most of which is absorbed by the cupel. Gold, silver, platinum and other precious metals form a bead in the cupel. The bead is subsequently treated to determine its precious metal content Cupels are typically made...Read More
  • Cement Cupels
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    Cement Cupels

    Cement Cupel : 1. Made of cement. 2. Used for smelting and assaying. 3. High thermal shock resistance. During cupellation, the lead is oxidized to litharge (PbO), most of which is absorbed by the cupel. Gold, silver, platinum and other precious metals form a bead in the...Read More
  • Bone Ash Cupels
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    Bone Ash Cupels

    Qingdao Yosion Labtech Co.,Ltd is one of the leading bone ash cupels manufacturers and suppliers China, if you are looking for hot sell cheap and low price and high quality, top quality, premium quality, super quality and advanced bone ash cupels from professional factory,...Read More
  • Bone Ash Cement Cupels
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    Bone Ash Cement Cupels

    Qingdao Yosion Labtech Co.,Ltd is one of the leading bone ash cement cupels manufacturers and suppliers China, if you are looking for hot sell cheap and low price and high quality, top quality, premium quality, super quality and advanced bone ash cement cupels from...Read More
  • Magnesia Cupels
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    Magnesia Cupels

    Qingdao Yosion Labtech Co.,Ltd is one of the leading magnesia cupels manufacturers and suppliers China, if you are looking for hot sell cheap and low price and high quality, top quality, premium quality, super quality and advanced magnesia cupels from professional factory,...Read More
Qingdao Yosion Labtech Co.,Ltd is one of the leading cupels manufacturers and suppliers China, if you are looking for hot sell cheap and low price and high quality, top quality, premium quality, super quality and advanced cupels from professional factory, dealer and franchiser, please feel free to contact us. And welcome to wholesale high grade and competitive price industrial cupels, and direct marketing, direct selling and direct distributor assay cupels, fire assay cupels from us, and to check products metallurgy with us.

Contact Us

Qingdao Yosion Labtech Co.,Ltd

ADD: No.506 South Shanghai Road, Huangdao District(Jiaonan), Qingdao City

Phone: +8618266641751

Phone: +86-532-83978550

fax: +86-532-83978550

E-mail: annezhang@yosionlabtech.com

Skype: annezhang@yosionlabtech.com

Wbsite:www.yosionlabtech.com  / www.yosionlabtech.com.cn

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Tel: +86-532-83978550
Fax:+86-532-83978550
E-mail:amyli@yosionlabtech.com
Address:No.506 South Shanghai Road,Huangdao District(Jiaonan),Qingdao City,Shangdong,China