... by ISO9001 and ISO14001.Metal Cross-flow blowerWe can supply cross-flow blower from Ø30,Ø45,Ø60mm ... be choosed. Product Features: 1. Large air flow, low noise; Designs various types of speed& ... driers, fans coil unit, air-conditioner system, cooling and heating system for home and office use ... on our production.Note: Please note clearly the type, speed, volume, pressure, diameter, length, material ...