linqing Jinglaing bearing manufacturing co., LTD. Is located in shandong linqing city industrial park, is located in hebei, the border the jingjiu railway in the east, west beijing-guangzhou line, convenient transportation and beautiful environment. Outer spherical bearing co., LTD. Is a professional production enterprises,the company technical force is abundant, starting from the initial raw materials control, build the whole industrial chain factory automation, well-equipped, detection means perfect, ... [MORE]