Xuzhou JIA'ER Import & Export Trading Co.,Ltd is located in the Xuzhou Jiansu China.We mainly product in the following items:1.Slewing Ring BearingIt is a manufacturer specializing in design and production of Slewing Ring Bearing and widely applied in the fields of engineering crane, metallurgical, mine mechanical, wind power, light industry and petrochemical industry. The products include four series – single-row global structure, two-row global structure, three-row column structure and crossed roller structure. The series products are provided in accordance with the national construction industry standard including JG/T66-1999、JG/T67-1999、JG/T68-1999 and the national machine building industry standards JB/T2300-1999. All kinds of non-standard rotary support products can be also designed and produced in accordance with the customers'requirements. 2.Crusher MachineryOur factroy is specialized in professional design,manufacturing building materials,metallurgy,electric power,chem…[MORE]