我们专业生产气瓶锥螺纹丝锥,附常用规格:代号牙数总长刃长基面长柄径方头PZ19.2147532271612.5PZ19.8147538321814.5PZ25.3148542362218PZ25.4148542362218PZ27.8148040332520PZ39.01495423431.5251/2-14NGT147532271814.53/4-14NGT148037.53022181-111/2NGT111/290403325202-111/2NGT111/210045384031.5以上产品规格均有现货!