municipal guardrail thickened highway road guardrail urban traffic beijing guardrail road safety isolation protective grating

Small business operation, low profit margin, no shipping insurance. If the product sent out is returned, the round-trip shipping fee needs to be borne. If the sold product is damaged, you can take photos and contact the customer service for after-sales processing. Due to the large number of styles, there may be individual models out of stock. If there is a shortage, we will send the available first, and contact the customer service for a refund if there is a shortage. The store does not support any reason for quality, selling, etc. to return. Please note that the 7-day reason only applies to individual self-used customers, and wholesale customers do not enjoy the 7-day reason. Thank you for your cooperation. The price of the small store does not include opening an account. If you need to open an account or custom, please contact the manager's WeChat.