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stainless steel balls threaded 6mm 8mm 12mm drilled steel ball

0.01 USD
Min. Order: 100 Piece/Pieces
Payment Terms: Paypal, L/C, T/T, WU
Supply Ability: 1000000
Place of Origin: Shandong

Company Profile

Location: Liaocheng, Shandong, China (Mainland)
Business Type: Manufacturer, Distributor/Wholesaler

Product Detail

Model No.: 316
Means of Transport: Ocean, Land
Shape: Round
Type: Bead
Surface Treatment: Sliver Plated
Material: Others
Color: White
Brand Name: Condar
Material: Q235 1010 1015
Grade: G100
Hardness: HRc28
Standard: DIN AISI JIS
Certifications: ISO SGS ROHS
Feature: Solid
Surface: Mirror Surface
Application: Decoration
Production Capacity: 1000000
Packing: 20kg/carton packaging woven bags; carton+pallet; drum+pallet;
Delivery Date: 3-5 days after receiving the deposit
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Product Description


Company Information

 Yuncheng Condar Steel Ball Co. Ltd. was founded in 1998, has a long history in the town of Shandong, Yuncheng water margin! 
Condar steel ball factory has introduced many advanced steel production and testing equipment, which greatly improve the production efficiency and product quality, to provide more high quality steel for the new and old customers, the main specifications are 0.3MM--200.0MM, the main models of stainless steel ball bearing, steel ball, chrome steel ball, steel ball drilling, plating ball, micro ball large ball, and so on.

 

 

Product Description

 

Drilled steel ball(3.0mm-50mm):

1.Able to process various drilling steel balls according to the drawing.


2.The main drill-holes are made of carbon steel and stainless steel.

 


 

Packaging & Shipping

 

Packing Details  :Carton packaging, woven bag, carton + tray, drum, or according to customer requirements packaging

Delivery Details : 3-5 days after order ,According to the order quantity

 


 

Production process

 

Steel ball detection

Steel ball hardness test

Steel ball is generally used Rockwell hardness tester to detect hardness, multi use HRC+ value to express.

1. Bearing steel ball hardness is generally HRC60-66;

2.stainless steel ball hardness is generally about HRC26;

3.carbon steel ball hardness is generally HRC55-65; 

4.soft carbon steel ball hardness is about HRC30;

 

 

Steel ball roundness tester

G5, G10 high precision steel ball is mainly to measure the degree of ellipticity, that is, the ball spherical error, mainly with a roundness meter to detect. Through its measurement, the computer can draw a very accurate trajectory, so as to determine whether or not the ellipticity.

 

 

Digital micrometer measurement

Steel ball is the most important measure of the size of the tolerance with a micrometer, or with a spiral micrometer detection, large steel ball with vernier caliper to measure;

 



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