1605777702677363.png

   779738247@qq.com  

 weibiaoti-.png

+86 13013106032


  FIRMA : :  Jinfei Hartmetallklinge
  ADRESSE :  West Bowang Industrial Park, Stadt Maanshan, Provinz Anhui, China
  TELEFON :  +86-555-6061355
 FAXEN :  +86-555-6061355
 EMAIL  : 779738247@qq.com

Bob Zhang


  POSITION  Verkaufsleiter
 HANDY  +86-15026682114
 SKYPE  +8615026682114
 WHATSAPP  8615026682114
  WECHAT  8615026682114




FQA

What's the history of alloys? The first people in the world to make alloys were the babylonians, who began refining bronze (an alloy of copper and tin) 6,000 years ago. China is also one of the earliest countries in the world to study and produce alloys. The bronze (copper-tin alloy) technology was very developed in the shang dynasty (more than 3,000 years ago). Around the 6th century BC (late spring and autumn period) the sword.
more

Get the latest price? We'll respond as soon as possible(within 12 hours)

Copyright by © 2019 Jinfei Carbide Blade Email: 779738247@qq.com