Of the companies to provide customers with the following services:
1: The Company may charge d'affaires for users of the futures business major steel mills, Piling undertaking, a large quantity of concessions.
2: users can be customized for non-standard pipe, Yixingguan, thermal expansion tubes, ensure supply, and ensure quality.
3: The Company perennial supply of large diameter seamless tube, specifications: Φ159-820, thickness: 6 mm-70mm Material: 20 #.
4: Pipe sold are authentic spot, or of a copy of the original warranty.
5: delivery for the  settlement at the same time.