Fixed Competitive Price Stainless Steel Railing Ball - Low noise high precision steel balls – Mingzhu

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In order to meet client's needs, all of our operations are strictly performed in line with our motto High Quality, Competitive Price, Fast Service for 4.5 Mm Steel Balls , Chrome Steel Ball Bulkbuy , Rolling Bearing Steel Ball , We have now ISO 9001 Certification and qualified this item .in excess of 16 years experiences in manufacturing and designing, so our items featured with high quality and competitive selling price. Welcome cooperation with us!
Fixed Competitive Price Stainless Steel Railing Ball - Low noise high precision steel balls – Mingzhu Detail:

Specification

Low noise high precision steel balls

Grade

G5/G10

Material

100Cr6, 440C

Hardness

HRC 55-66

Certification

ISO 9001, IATF 16949 qualified

Diameter

SIZE SPREADSHEET

(mm)

(inch)

(mm)

(inch)

3.175

1/8″

8.7

-

3.5

-

8.731

11/32″

3.969

5/32″

9.0

-

4.0

-

9.525

3/8″

4.2

-

10.0

-

4.4

-

10.3188

13/32″

4.5

-

11.0

-

4.63

-

11.1125

7/16″

4.7

-

11.5094

29/64″

4.7625

3/16″

11.9062

15/32″

4.8

-

12.0

-

4.9

-

12.3031

31/64″

5.0

-

12.7

1/2″

5.1

-

13.0

-

5.1594

-

13.4938

17/32″

5.2

-

14.0

-

5.25

-

14.2875

9/16″

5.3

-

15.0812

19/32″

5.35

-

15.0

-

5.4

-

15.875

5/8″

5.5

-

16.0

-

5.5562

7/32″

16.6688

21/32″

5.6

-

17.4625

11/16″

5.9531

15/64″

19.05

3/4″

6.0

-

20.0

-

6.35

1/4″

20.637

13/16″

6.5

-

22.0

-

6.7469

17/64″

22.225

7/8″

7.0

-

23.8125

15/16

7.1438

7/32″

25.4

1″

7.5

-

30.1625

1 3/16″

7.62

-

32.0

-

7.9375

5/16″

38.1

1 1/2″

8.0

-

Note: The diameters in the table above are the sizes we commonly manufacture. please contact us for unlisted sizes.

Our Advantage

● We have been engaged in steel ball production for more than 26 years;

● We offer a great variety of sizes ranged from 2.0mm to 55.0mm. The size spreadsheet can be referred as follows;

● We have a wide stock availability. Most of the standard sizes (2.0mm~55.0mm) and gauges (-8~+8) are available, which can be delivered immediately;

● Non-standard sizes and gauges can be manufactured under special request (such as 5.1mm, 5.15mm, 5.2mm, 5.3mm 5.4mm for seat track; 14.0mm for cam shaft and CV joint, etc.);

● Each batch of balls is inspected by sophisticated machines: roundness tester, roughness tester, metallographic analysis microscope, hardness tester (HRC and HV) to guarantee the quality.

Low-noise-high-precision-steel-balls-6
Low-noise-high-precision-steel-balls-7

FAQ

Q: What standards do you adhere to for manufacturing?
A: Our products are in compliance with the following standards industrial for steel balls:
● ISO 3290 (INTERNATIONAL)
● DIN 5401 (GER)
● AISI/ AFBMA (USA)
● JIS B1501 (JAP)
● GB/T308 (CHN)

Q: What kind of certificates do you achieve?
A: We own ISO9001:2008 management system certification and IATF16949: 2016 automotive industry quality management system certification.

Q: How is your quality assurance?
A: All produced balls are 100% sorted by the sorting bar and checked by the photoelectric surface defect detector. Before packaging samples balls from the lot are to send for final inspection to check for the roughness, roundness, hardness, variation, crush load and vibration in compliance with the standard. If all requirements are met, a inspection report will be made for the customer. Our sophisticated laboratory is equipped with high precision machines and equipment: Rockwell hardness tester, Vickers hardness tester, crushing load machine, roughness meter, roundness meter, diameter comparator, metallographic microscope, vibration measuring instrument, etc..

Q: Do you offer free samples for test?
A: Yes, we provide free samples to test and check quality.

Q: How long is your lead time?
A: Generally it takes around 3-5 days if the products are in stock. Or else the estimated lead time should be worked out according to your specific quantity, material and grade.

Q: We are not familiar with the international transportation. Will you handle all logistics?
A: Definitely, we deal with the logistic issues with our cooperated international freight forwarders with years’ of experience. The customers only need to provide us the basic information

Q: How is your packaging method?
A: 1. Conventional packaging method: 4 Inner boxes (14.5cm*9.5cm*8cm) per master carton (30cm*20cm*17cm) with dry plastic bag with VCI anti-rust paper or oiled plastic bag, 24 cartons per wooden pallet (80cm*60cm*65cm). Each carton weighs roughly 23kgs;
2.Steel drum packaging method: 4 steel drums (∅35cm*55cm) with dry plastic bag with VCI anti-rust paper or oiled plastic bag,4 drums per wooden pallet (74cm*74cm*55cm);
3.Customized packaging as per customer’s requirement.


Product detail pictures:

Fixed Competitive Price Stainless Steel Railing Ball - Low noise high precision steel balls – Mingzhu detail pictures

Fixed Competitive Price Stainless Steel Railing Ball - Low noise high precision steel balls – Mingzhu detail pictures

Fixed Competitive Price Stainless Steel Railing Ball - Low noise high precision steel balls – Mingzhu detail pictures

Fixed Competitive Price Stainless Steel Railing Ball - Low noise high precision steel balls – Mingzhu detail pictures

Fixed Competitive Price Stainless Steel Railing Ball - Low noise high precision steel balls – Mingzhu detail pictures


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We always believe that one's character decides products' quality, the details decides products' high-quality ,together with the REALISTIC,EFFICIENT AND INNOVATIVE crew spirit for Fixed Competitive Price Stainless Steel Railing Ball - Low noise high precision steel balls – Mingzhu , The product will supply to all over the world, such as: Greenland, Zimbabwe, UK, Our team knows well the market demands in different countries, and is capable of supplying suitable quality products and solutions at the lower prices to different markets. Our company has already set up a experienced, creative and responsible team to develop clients with the multi-win principle.
  • The factory can meet continuously developing economic and market needs, so that their products are widely recognized and trusted, and that's why we chose this company.
    5 Stars By Jean from Congo - 2017.03.28 12:22
    The supplier abide the theory of quality the basic, trust the first and management the advanced so that they can ensure a reliable product quality and stable customers.
    5 Stars By Camille from belarus - 2018.09.21 11:44