销标准:DIN1,DIN7,DIN94,DIN258,DIN1440,DIN1441,DIN1444,DIN1434,DIN1471,DIN1472,DIN1473,DIN1474,DIN1475,DIN1476,DIN1477,DIN1481,DIN6325,DIN7343,DIN7346,DIN7978,DIN7979,UNI EN22339 UNI EN28734 UNI EN28735,DIN1707,DIN1336,DIN7285,DIN7588,DIN6873,DIN6364,DIN7284,ISO2339,ISO2338,ISO1234,ISO8737,ISO8738,ISO2341,ISO8744,ISO8745,ISO8740,ISO8741,ISO8742,ISO8746,ISO8747,ISO8752,ISO8734,ISO8750,ISO13337,ISO8736,ISO8733,ISO8735,GB117,GB119,GB91,GB881,GB13829.2,GB13829.1,GB13829.3,GB879,GB879.4,GB118,GB120