RRJ 825mm
Chemical Hardening Sand
Thermal Gravity Casting
no sand core
concrete pipe mould part
CNC Machining
special cast steel
machining
Ra3.2
customer
rubber ring
DN825
+-0.5
DN225-DN2100
18 kgs-600 kgs
no
Package
300mm to 1800mm
Hebei China
84802000
