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DIN                                                                                                                                                                                                No.KST-VZ007
SIZE DN D1 A H
DN25 25 28 63 70
DN32 31 34 78 75
DN40 37 40 78 75
DN50 49 52 92 80
DN65 66 70 112 90
DN80 81 85 148 115
DN100 100 104 178 147

INCH    ISO/3A/SMS                                                                                                                                                                   No.KST-VZ008
SIZE Dn D1 A H
1'' 22.1 25.4 63 70
1 1/4'' 28.5 31.8 78 75
1 1/2'' 34.8 38.1 78 75
2'' 47.5 50.8 92 85
2 1/2'' 60.2 63.5 112 90
3'' 72.9 76.2 148 100
4'' 97.6 101.6 178 155

野外做受又硬又粗又大视频,欧美一区二区免费AV电影,一本一道AV无码中文字幕