500
Screw Threaded Water Transport Core
PRODUCT DETAILS
Thread water core: with China Fushun special steel or imported materials for hardening treatment, the water part of the heat treatment before processing in place, the rubber position molding part of the heat treatment and hardening after the fine turning in place, thread clearance and matching height and perpendicularity to ensure 0.01mm, finish 0.6, rubber position tolerance up to 0.005.