This machine is applicable for the back flat-pressing and square-cornering of the saddle-stitched or flat-bound exercise books of various sizes. The bound exercise books are more good-looking.
本机适用于各种规格的骑马装订或平订练习本的脊背压平和打成方角，便装订后的练习本更加美观。
This machine is applicable for the back flat-pressing and square-cornering of the saddle-stitched or flat-bound exercise books of various sizes. The bound exercise books are more good-looking.
本机适用于各种规格的骑马装订或平订练习本的脊背压平和打成方角，便装订后的练习本更加美观。
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