国内精品自线一区二区三区视频,开心五月六月婷婷综合啪啪,国产亚洲欧美日韩在线一区,欧美一区二区激情,国产午夜精品美女视频露脸网站,黄色免费一级在线毛片

Material:PA6,Sealing:NBR

Protection degree: Using suitable O-sealing within the clamping range,The protection degree can reach lP68

Temperature Range:Stat.:Min-40℃,Max100℃, Short-term120℃

                            Dyn.:Min-20°c，Max80℃，Short-term100℃

Color :Black(RAL9005)/White Gray(RAL9018)/Dark Gary(RAL7037)