we are glad to
receive your enquiry.we can manufactury any type of the magnet.our
magnet is good value for money.our featured article is low weight
loss one.there are two standards:1.us satandard
PCT(**1℃±1℃),2atm,*5%RH,for
*6 hours,weight loss less than ***0mg/cm2. 2.EU standard
HAST(**0℃±2℃）,3
atm, *5%R, for **8 hours,weight loss than
**5mg/cm2.
