Etching tshuaj react nrog iav nto sai heev nyob rau hauv lub tswv yim ntau lawm, mus rau crov ua homogeneous satin nyhuv raws li muaj ib tug zoo ib yam rov ua dua ntawm cov ntsiab lus pib nres ua rau ib tug uniform repartition ntawm cov pyramids thiab qhov zoo tshaj plaws frosted nyhuv.
Tom qab tshuaj tiv thaiv,rinse nrog dej, 100 feem pua iav yog sab laug,thiab iavnto tau hloov pauv thiab cov nyhuv frosted yuav tsis ploj thaum lub sijhawm.



Cim npe nrov: iav etching hmoov rau iav ntim (yk-i), Tuam Tshoj, manufacturers, lwm tus neeg, nqe, yuav











