Supply Of Heavy Duty Natural Rubber Sheet Black Size 2000X1000X25 Mm, Technical Require Ment- Tensile Strength: Min. 3.0 Mpa, Elongation At Break: Min. 250%, Specific Gravity: 1.55 Gm/Square Cm. (+/- 0.5), Hardness 70+/-5, Temperature Range: 0 To +60 Degree And Surface Composition: Both Side Plain . Note:- Test Certificate From Nabl/Govt. Approved Source To Be Supplied Along With The Material. [ Warran Ty Period: 30 Months After The Date Of Delivery ] ]