The holder materials are, of course, identical to those that we now use in the standard NGC coin holder.
固定器使用的材料，当然和我们NGC的固定器是一致的。
2
The quality standard of the coin selector, ticket outlet, supper Anti-wireless disturbing. Applicance consistent with international ones.
生产的投币器、出票器、防电器等产品，其质量标准与国际接轨。
3
The utility model does not need to replace other devices when the COINS are transformed. The coin sealing device can quickly seal the coiling COINS with different diameters by a standard mode.