We take "customer-friendly, quality-oriented, integrative, innovative" as objectives. "Truth and honesty" is our administration ideal for standard gi pipe sizes, Rectangular Tube , Q235 Black Annealed Steel Pipe , Greenhouse Steel Pipe ,Galvanized Greenhouse Pipe . We are sincere and open. We look forward to your visit and establishing trustworthy and long-term standing relationship. The product will supply to all over the world, such as Europe, America, Australia,Bulgaria, Casablanca,Haiti, Hongkong.If you are interested in any of our products or would like to discuss a custom order, please feel free to contact us. We are looking forward to forming successful business relationships with new clients around the world in the near future.