Zhengzhou Xintian Auto Parts Trading Co., Ltd. was established in 1998, reorganized in 2008. We are specialized in manufacturing bus sensor series, automatic radiator leak repair, DC contactors, approach switches, relay series, door pump series, landing gear, etc. With an experienced and professional team, we have exported our products to many countries and regions all over the world. Our products enjoy a good reputation among our customers. We welcome customers, business associations and ...