Foshan Nanhai Guanheng Steel Structure Co.,Ltd places great importance on raw materials used in the manufacturing of angle tower-smart street light. Each batch of raw materials is selected by our experienced team. When raw materials arrive at our factory, we take good care of processing them. We totally eliminate defective materials from our inspections.. To establish GH brand and maintain its consistency, we first focused on satisfying customers' targeted needs through significant research and development. In recent years, for example, we have modified our product mix and enlarged our marketing channels in response to the needs of customers. We make efforts to enhance our image when going global.. We pride ourselves with outstanding services that make our relationship with customers as easy as possible. We are constantly putting our services, equipment, and people to the test in order to better serve customers at GH Steel Structure. The test is based on our internal system which proves to be high efficiency in the improvement of service level..