TBT international industry & trading Group , established in 2004, is a professional joint venture enterprise focusing on steel & Beam , Iron Ore , Bitumen , CNG Cylinders , ... etc. Our company keeps good relationships with famous related manufacturers. Therefore, we can grasp stable source and provide long-tem supply. Our Suppliers strictly implement QC process to provide high-quality products with good prices. Our company is developing fast also developing the international market while deve...