... Angular towers 3. Lightning rods 4. Platforms 5. Telecommunication Ningbo Chengzhao International Trade Co., Ltd.is a leading ... steel towers, tube towers (the voltage up to 500kv), telecommunication towers, monopoles, bionic towers, camouflaged mono poles, steel ... Consequently, we are enjoying our excellent reputation in the international market, such as Bolivia, Honduras, Sri Lanka, Maldives, Nigeria, ...