yuan4dHere, we report a simple but versatile multimaterial direct 4D printing method that enables to transform printed flat patterns into complex 3D structures with large bendingYUAN4D LOGIN. Pusat Bantuan Order & Pembayaran Pembatalan Pesanan Pengiriman Pengembalian Barang & YUAN4D Hubungi kami di Live Chat (24 Jam) SITUS4D. SLOT