Compression-type fitting 压缩型金具

bite type fitting 高压接头

Non-compression type fitting 非压缩型金具

gas type Fitting 气管接头

socket type fitting 套节管座

tube type fitting 管式接头

gas-type fitting 气管接头

Distribution Type Fitting 分布类型拟合

cut-groove type fitting 切削槽式管件

rolled-groove type fitting 滚压槽式管件