We are one of the biggest manufacturers of special type plant oils in China. We specialize in tung oil. We can supply high quality tung oil. The best price! TUNG OIL Specifications: Appearance: Transparent Color: Not darker than freshly prepared solution containing 0.4gm K2Cr2O7 in 100ml, CONC.H2SO4 (SP.GR. 1.84) Specific Gravity(20/4'C): 0.9360-0.9395 Refractive Index(20'C): 1.5170-1.5220 Iodine Value(WIJS): 163-173 Saponification Value: 190-195 Moisture & Impurity: 0.3% max. F.F.A.: 4% max. Worstall's heat test: 3.5-7.5 minutes Beta Tung Oil test: Negative(no crystalline precipitate) Our main packing: In new iron drum, 190kgs net