Shanghai Dragon Aluminium Foil Product Co. Ltd

Model Number: XYB-38.1mm-#5189 Brand Name: XYB Balls Key Specifications/Special Features: Basic information:Model number: 38.1mmCertification: ISO 9001:2008 SGSUniversal: yesMaterial: bearing steelSizes: 1.588-38.1mm

Hardness: HRC61-66

Surface: bright, zero defect

Samples: by free

Sales mode: wholesale or retail

Specification: RoHS Directive-compliant, SGS

HS code: 84829100

• Customized: customized
• Standard parts: yes
• Type: steel ball
• Product: G10 AISI52100 chrome steel balls for rolling bearing
• Precision: G10-G1000
• Checking: 100% sorted
• Safe: RoHS Directive-compliant
• Packing: four small boxes within a carton of 20kg
• Trademark: XinYuan or OEM
• Origin: Taian, Shandong, China

Product description:

Detailed information about chrome steel balls for rolling machine

A. We're chrome steel balls' manufacturer

High precision chrome steel balls are our great product
We have more than 20 years experiences in manufacturing steel balls
We use high-quality raw material for chrome steel balls which is fromWuxi Xingcheng steel and Nanjing steel company(they have passed international certification of NSK, SKF and other bearing manufactures )

B. We have the whole strict production process from raw material to packing

Raw material: wire drawing-cold heading-flashing-heat treatment-grinding-lapping1-lapping2-lapping3-washing-checking-packing

Each production line has their own lot number Following it, we can find and solve any problem at any time
Expect professional inspector checking product before packing, workers will be also check their product every two hours

C.We have strict inspection for all product before packing

Our high precision chrome steel balls is G10 (ball diameter variation is in 0.25um)
Following is our inspection for G10 steel balls:

1. Each size of chrome steel balls have their own standard balls which are imported from Japan
2. These standard balls were stocked into antirust oil at the temperature 20°C
3. Our size measurement instrument's precision is up to 0.1um also import from Japan
4. We will check the diameter, hardness, surface, deviation from spherical, vibration value

D. We can send some samples to you free to confirm our quality

For high precision chrome steel balls (G10), every day we are producing 1.5, 1.588, 2.0, 2.381, 2.5, 3.0, 3.175, 3.5, 4.0, 5.5, 6.35, 7.938, 9.525mm