• Steel ball specifications are standard, smooth surface. It can prevent corrosion in humid environment and smooth without residual burr and notch.
• After quenching, the hardness of the steel ball can reach 63, high wear resistance, extrusion resistance, high precision and good adaptability. Low noise, widely used in precision products.
• Advanced production technology, high hardness, wear resistance, corrosion resistance, bending resistance. Strict quality approval, high quality products. 

1.Q: Are you a trading company or a manufacturer?

A: We have our own factory, with 20 years of experience in slewing bearings, our type is factory + trade.

2.Q: What is your company's MQQ?

A: There are 100 MQQs. We are happy to grow with all customers, no matter how big or small, we will become bigger and bigger with you.

3.Q: Can you accept OEM and customize it?

A: Yes, we can customize it for you according to samples.

4.Q: Can you provide samples for free?

A:Yes, we can provide samples for free. Would you mind buying her tickets?

5.Q: Can you provide door-to-door service?

A: Yes, by express (GHL, FEDEX, TNT, EMS, it takes 4-10 days to reach your city.)

6. Q: How long is your delivery time?

A: If there is stock, it is within 7 days; if there is no stock, it is 25-45 days, which also depends on the quantity.

7.Q: What are your payment terms?

A: Payment <= 1000USD, 100% in advance. Payment >= 1000USD, 30% T/T in advance, balance before shipment; usually T/T, PayPal.

8.Q: Does your factory have a certificate?

A: Yes, we have BV, ABS, DNV, GL ISO9001 certificates. If you want other CE-like products, we can serve you.