Yongjia Yicheng Petrolchemical Machinery Co., Ltd. is an electromechanical integrated company. Our company mainly produces safe, environmental friendly, and energy saving oil equipment and special accessories for tank-cars, which comply with international environmental safety standards. Since the foundation, we have established long-term cooperation with many big automobile refit factories, with the principle of "Science & Technology Go First", and the idea of "Surviving by Quality, Developing by Honesty". Our company now becomes one of the designated manufacturers of accessories for tank-cars in PetroChina and Sinopec. Comparing with domestic counterparts, we have advantages in the field of accessories for tank-cars and chemical cars, both in the content of science and technology and in the quality of the products. Granted with a number of patents, our products are well welcomed and praised by our clients.