Many buyers often make mistakes in checking part numbers when purchasing parts, resulting in parts that cannot be adapted. This not only delays the construction period but also incurs additional costs for return and exchange. This article shares 3 key steps to quickly check part numbers: First, check the original equipment manual to confirm the corresponding part number of the accessory; second, verify the code mark on the accessory to ensure it is consistent with the demand; third, contact our professional customer service and provide the equipment model to assist in precise part number matching.