NATURAL RUBBER LATEX NO FURTHER A MYSTERY

They're hanged on bamboo stem for drying, the rubber sheets are place into an oven of dimension of about 4m wide by 8m depth by 6m peak and keep there for three to five times is dependent upon the thickness of the sheet.asphalt induced asphalt harden, Therefore the asphalt was much easier to cracked. The fat reduction of asphalt induced"Along with