1.Description of lead screw:

Lead screw is a product which turns rotary motion into linear motion, or linear motion into rotary motion.Lead screw is made of screw, nut, ball and reversing device. Its function is to turn the rotary motion into linear motion, which is a further extension and development of ball screw.

2.Application of lead screw:

Automatic equipment ,CNC machinery ,3D printer

3.Pitch of lead screw:

Pitch 4mm: SFU1204, SFU1604, SFU2004

Pitch 5mm: SFU1605, SFU2005, SFU2505, SFU3205, SFU4005

Pitch 6mm: SFU2506,SFU3206,SFU4006

Pitch 8mm: SFU2508,SFU3208,SFU4008

Pitch 10mm: SFU1610, SFU2010, SFU2510, SFU3210, SFU4010, SFU5010, SFU6310

4.Drawing of lead screw:

 5.Photos of lead screw:

 Customer Feedback:

Packaging:

single box+outer carton+pallets or as per your request

  Shipping:

       1.For small order,we suggest that send the goods to you by express. Such as UPS,DHL,FEDEX,TNT OR EMS.

       2.If your order is big,we will advise you use Air Freight or Sea Freight. It depends on your order quantity. We will calculate the            charges which one is suit for you that transport these goods.

       3.In generally,we delivery the goods within 3-7days or based on your order quantity.

      1.We can supply you technical support

2.We can provide drawingto you as per your request.

3.We have strict quality control teams
4.We can accept small quantity
5.We may supply other globle brand bearings

6. We can provide OEM service
7. We can provide 24hours service

 Tianjin Deina Bearing Sales Co.,Ltd has established in 1999. We are a professional supplier of standand and special bearings and bearing units.We have been in this line for 20 years. We are mainly export United Kingdom, United states,Australia , Mexico, Canada, India,and so on. 

     Our products mainly include ball bearings, roller bearings, combined bearings, bearing units and so on. Besides, we are also one of Authorized Distributors of some World-famous Bearing Brand such as SKF, FAG, NSK, Timken and so on.

     By the way, we have professional engineer.He do this line for 30 years. He know bearing knowledge well. He can recommend some type as per your application or give you some advise that how to do use bearing. 

     What’s more, we have very strict Quality Control Group. After the goods produce well, they will inspect them. When it is qualified, we will provide them to our customers. Pls be assured that the quality of our bearings. As the goal of our company is quality is the first.

1.Before-sale service 

We have professional technical engineer who can provide customers with necessary drawing or technical service. 

2. Strong Suppling Capacity 

We are direct factory in China for 20 years that produce Several hundreds of bearing types. Our common goal is that 5billion sets items as produced year and the output value more than 5 billion US dollars in the past year.

We can complete excellently all the items about orders with some advanced equipments in China. 

3. Know the market very well 

Cooperating with the customers all over the world and knowing the markets very well

4.Strict Quality Control System

We have very strict quality control systems and testing equipments and experienced engineers

We have professional QC worker to inspect the goods one by one before the goods leave the factory. We make sure each products that is qualified before leaving our factory. 

5.After-Services 

After-sale workers are online for more than 12hours a day, 7 days a week offering you different bearing solutions for you.

Any problems and feedbacks will be answered in a short of time.

1. Could you provide OEM service or as per customer’s requirements?

 Yes, it is no problem for us. We can provide bearings as per your drawing or as per your samples  or as customer's request. 

2. Could you supply samples to us?

 Yes, we can provide free samples, But we do not pay for the freight charges.

3. Could you tell me how is the packaging for bearings?

        Inner by Single plastic bag,Plastic tube, Outer by Paper Carton or as per your request.

4. How is your bearings’s life time?

The life time is from 6 months to 36 months for different products.

5. Are you a factory or trader?

 We are a direct factory. Pls be assured that we have been in this line for 20 years. Our type is factory +trade

6.Could you tell me what's your payment terms of your company?

TT, Western union, Credit Card and so on