Min. Order Reference FOB Price
1 Piece US$2,000.00-4,000.00 / Piece
Product Description
ASTM 2843 Smoke Density Burning Tester for Building Materials Introduction: In a fire, people are often smoke suffocated or unable to escape because of the invisible road, so in the prevention of fires, the smoke density of the test material is essential. ASTM 2843 Smoke Density Burning Tester ...