The galvanized steel pipe is widely used as urbon heating, fuel gas,low pressure air transport,mechanical structure,engineering construction,greenhouse steel structure,steel staircase handrail,balcony guardrail,and etc.We can produce from 1/2" to 12" diameter and length from 1m to 12m. Surface can be bared, black painted and galvanized. Our company have over 10 years producing pipe experience with more than 70,000 tons export capabilty per year. Our main markets are Southeast Asia, UK, AU and Mideast. Our own factory are easily for us to promise the quality control and delivery time. High quality and service will be provided. Any needs, pls contact us.