成人一区视频,五月天爱爱视频,国产成人www,精品视频在线观看一区二区,欧美激情国产日韩精品一区18,美日韩精品在线,国产一区二区三区免费

Specifications: 1 ~ 80mm × 500 ~ 2000mm
Performance: Operating Temperature -10 ~ 60 ℃; work in oil (oil, diesel, gasoline, oil) medium, with tightness and resistance to expansion
Laying class for punching all kinds of oil seals, seals, rings, fats and oils in contact with the bench, floor, electronic products places: Uses
Design: special specifications and special technical requirements of the product, according to customer needs, design recipes for you to meet your requirements
Packing: film, woven bag length or be re-packaging

GB0401 neoprene panels
Parameters: Specific Gravity: 1.5; Tearing: 5Mpa; Elongation: 280%; Hardness: 70 ° ± 5 °
Uses: Widely used in electronic, thermal aging places. Can be used as oil-resistant material