Solar ball screw
Ball screw 1.Rolled and grounded both have. 2.The grade is C5-C10,P3-P10. 3.Max length is 6m 4.Max diameter is 63mm
Ball screw
1.Rolled and grounded both have.2.The grade is C5-C10,P3-P10.3.Max length is 6m4.Max diameter is 63mm5.Best price.Designation:1605
Solar ball screw