Longyao Sitong Auto Parts Co., Ltd. is located at No.11 Gucheng Auto Parts Industrial Area, Longyao. Our company is one of the professional enterprises in auto parts developing industries with more than 20 years&＃39; experience. We have accumulated rich manufacturing experience in this field, which is the strongest base for our high quality products. Our company has CW series Intermediate frequency non-core electric stove, two casting workshops, a machine workshop and new style pill throwing sand handling equipment. With advanced manufacturing, inspection equipment and physic-chemical examination center, our company mainly produces automobile brake drums and wheel covers for heavy truck, which are made of nodular cast iron. The pressure resistance intensity of pressure reaches the product qualified standard. The semi-finished materials pass through the high-grade sand blasting. The semblance is bright and clean, Non-steam port blister with factory trademark and quality testing mark. With science effective craft control, our company produces kinds of standard cast products.