metal product (stainless steel, carbon steel, hard alloy, aluminum etc. ),
like sanitary appliance, tableware, scissor, stair rail, faucet, watch parts, tool parts, wheel hub etc.
plastic product (acrylic sheet, bottle cap, shoe heel, bracelet, lampshade etc. )
ceramic product (ceramic tile, teapot, teacup, plate etc.)
glass product (cup, bangle, mirror etc.)
Colors: gold, silver, rose gold, blue, black, gray, brown, green, rose red, rainbow etc.