hot sale!!! high quality 510 thread screw steel bar

hot sale!!! high quality 510 thread screw steel bar

Ball screw is made of screw, nut and ball . Its function is to turn the rotary motion into linear motion, which is a further extension and development of ball screw. The significance of this development is to move into a rolling bearing from sliding action. With little friction, ball screws are widely used in various industrial equipment and precision instruments.

1. material: HRB400, HRB500, BS4449, ASTM A615                

2. Size: 6-40mm                                                                                                                

3. Length: 6-12m or as customer require

Chemical Composition (100%):

1. Application : Used for housing construction.

2. PRICE: Keep lower operating costs so as to offer competitive price for our clients . 
3. Payment terms: TT payment in advance or irrevocable LC at sight. 

4. Delivery time: 15-20 days after we receive your TT payment at sight.

Contact:Lily wang  

TM:cn1518098436gukq

Mobile:13406388585

Tel:0086-0635-2929880