According to the information of Home Appliance Maintenance Forum (an online forum focusing on home appliance maintenance technology and knowledge sharing, which mainly provides a platform for home appliance maintenance technicians, engineers, industry insiders and consumers to exchange and share technical advice, maintenance plans, troubleshooting, spare parts selection and other related contents), the size of channel steel under air conditioning cabinets will vary according to brands, models and usage scenarios. Here are some sizes:
1, 40mm× 40mm.
2. 50 mm× 50 mm.
3. 60mm× 40mm.
4. 80 mm× 40 mm.
5. 100 mm× 50 mm.