C6,PUC-C4,PUC-C6,
连接管接头PU4,PU6,PU8,PU10,PU12,PV4,PV6,PV8,PV10,PV12,PE4,PE6,PE8,PE10,PE12,PY4,PY6,PY8,PY10,PY12,PM4,PM6,PM8,PM10,PM12,PZA4,PZA6,PZA8,PZA10,PZA12,PK4,PK6,PK8,PK10,PK12,
连管堵头,PP4,PP6,PP8,PP10,PP12,
连管接头,PLM4,PLM6,PLM8,PLM10,PLM12,SU4,SU6,SU8,SU10,
变径接头PKG6-4,PKG8-4,PKG8-6,PKG10-6,PKG10-8,PG4-6,PG6-8,PG8-10,PP10-12,PY-6,PEG4-6,PY-8,PEG6-8,PY-10,PEG8-10,PY-12,PEG4-10-12,
管式节流HVSF6-01,HVSF6-02,HVSF8-01,HVSF8-02,HVSF8-03,HVSF10-01,HVSF10-02,HVSF10-03,HVSF10-04,