Good Quality 20-100mm Forging Steel Grinding Balls for Matellurgical

• Material: Steel
• Content: >90%
• Usage: Construction, Machinery, Chemical, Petroleum, Grind, Refractory Material
• Processing Type: Heat Treatment
• Size: 20mm-100mm
• Color: Black
• Model NO.: 20mm-100mm
• Customized: Customized
• Breakage Rate: 0.5%
• Certification: The International Organization for Standardization
• External Form: Round
• Microstructure: M+C
• Applications: Mining
• Transport Package: Ton Bag
• Specification: 20mm-100mm
• Origin: Handan, Hebei
• HS Code: 7325910000
• Production Capacity: 100000ton

Product Description

1.Specification
Φ20mm,Φ25mm,Φ30mm,Φ40mm,Φ50mm,Φ60mm,Φ70mm,Φ80mm,Φ90mm,Φ100mm.
2.Main performance

Size(mm)	Hardness	Breakage rate	Impact Toughness	Endurance  test(time)
Φ20mm-Φ100mm	CUSTOM	<0.5%	>12J/cm^2	>20000

FAQ
Q1: What is the advantage of your company? 

A: We are a professional steel ball manufacturers, which have 13 years of production experience.
We also have Hi-Tech and capable production line.

Q2. In which countries are your products sold? 

A: Our products are exported to over 30 countries and regions including USA, Republic of Korea, Japan,Malaysia, Australia, Canada and South Africa, etc., well and universally received by clients.

Q3: Are you trading company or manufacturer ?

A: We are factory.

Q4: How long is your delivery time?

A: Generally it is 5-10 days if the goods are in stock. or it is 15-20 days if the goods are not in stock,
it is according to quantity.

Q5: Do you provide samples ? is it free or extra ?

A: Yes, we could offer the sample for free charge but do not pay the cost of freight.

Q6: What is your terms of payment ?

A: Payment<=1000USD, 100% in advance. Payment>=1000USD, 30% T/T in advance ,
balance before shippment.
 

Q7; How about your quality control?

In order to ensure the quality, we have strict quality control system.

a) We will test when purchase the raw materials.

b) We will test the products when finished.