Nyiv lub KISHO iav Txheej cov manufacturers ua cov lacquer-plated siv lead ua kev sib piv kev sib tw txhua hnub. Txhua cov khoom muag yog kuaj tas li thiab nws thiaj li ncav tes ntawm cov neeg tau txais kev pab. Tus thawj kua tshuaj ua lag luam yeej ib txwm adheres rau tus dab craftsman rau tus qhua zoo tshaj plaws.


