
SD hexagonal thread joint
办公文具
3T equal diameter tee
办公文具
3TR reducing tee
办公文具
3TF internal thread tee
办公文具
3TM external thread tee
办公文具
3TRM external thread reducing tee
办公文具
SK adjustable straight joint
办公文具
HF movable joint
办公文具
SR reducing straight joint
办公文具
SRM external thread reducing straight joint
办公文具
SRF internal thread reducing straight joint
办公文具
SF internal thread straight joint
办公文具

