螺纹
订货号
M32
H32B-TG-RO-M32
M40
H32B-TG-RO-M40
M50
H32B-TG-RO-M50
PG29
H32B-TG-RO-PG29
PG36
H32B-TG-RO-PG36
PG42
H32B-TG-RO-PG42
