Acid etched ntshiab iav sauna qhov rooj

Dab tsi yog sauna iav tempered qhov rooj thiab sauna iav qhov rais?
Sauna qhov rooj thiab qhov rais yog cov khoom tseem ceeb ntawm chav sauna.
Nrog rau qhov nrov ntawm saunas, tempered iav qhov rooj thiab qhov rais tau nce siv hauv chav sauna.

Nrov xim thiab tuab ntawm tempered iav sauna qhov rooj

6 hli bronze tempered iav, 8 hli bronze tempered iav, 8 hli grey tempered iav, 8 hli ntshiab tempered iav, 8 hli etched bronze iav, 8 hli etched ntshiab tempered iav, 8 hli etched grey tempered iav