A hollow block with six connectable faces which can connect with other ones and stretch from six different directions. It can be made for toys. It's China patent with patent no.: Zl 99107530.7 approved on 2002-11. The expired date for protection is on 2019-05-27. I am searching for an investor to make it or take over whole patent. I do not produce it by myself.
A hollow block with six connectable faces which can connect with other ones and stretch from six dif
Product Name: Forging Bar, Forging Ring, Forging Shaft, Forging Circle, Forging Blocks etc. Standard: GB, AISI, ASTM, DIN, EN, JIS Process: Forged Size: Can Be Customized Shape: Round, Square, Hex, Hollow etc. Surface Treatment: NO.1, 2B, NO.4, BA, HL, Mirror etc. Payment: TT, ...
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