Sponge Copper for friction, is one of our latest product, was developed by our researchers for three years. After strict inspection and authorized verification, it was confirmed that its specific gravity is only one-third of traditional product, with 99% mucosity, and saving instrument in die for more than 50% of users. The product was identified by the authority, and recommended as one of the outstanding scientific and technological achievements in Zhejiang provinces, It is the first one in the same are in china.
Specification:
20-40, 40-80, 80-100, 100 mesh
Copper content:
about 59%
Color:
golden
Payment
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Payment Method
Alipay:
Alipay can support the domestic Union pay card with RMB payment
payPal:
Credit Card:
Paypal can support all of the foreign credit card payment
