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Jinan Zhongwei Casting And Forging Grinding Ball Co.,Ltd

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high Chrome casting iron balls low breakage rate ,high quality grinding iron ball for ball mill

Brand Name : ZW

Model Number : casting iron ball

MOQ : 25 ton

Price : USD 800-900 per ton

Payment Terms : T/T, L/C

Supply Ability : Annual output 50000 ton

Delivery Time : 1-3 weeks after the advance

Packaging Details : container bags or steel drums with pallet

Certification : ISO9001:2008

Place of Origin : China

Diameter : 20-130mm Diameter

Useage : grinding media

Printing Speed : 25—130mm/s

Impact Value : ≥12J/CM′2

Size Tolerance : ±2mm

Feature : smooth, anti-wear, corrosion Resistance

Breage : 1%max

Service : One-stop Service

Free Sample : Available

Raw Material Heating : By electric furance

Annual Output : 50000 tons

Prise : Negotiation

technology : tempering polishing

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High Chrome Cr 10% Cast Iron Steel Balls For Mining Grinding

Chemical Composition And Hardnes

(Below is common used type all over the world,if you have any other different requirement, pleaselet me know,we can order from steel mill)

Material	25mm--50mm HRC	25mm--50mm HRC	60mm--70mm HRC	60mm--70mm HRC	80mm--90mm HRC	80mm--90mm HRC
	Surface	Core	Surface	Core	Surface	Core
Special 1 Cr 20	60--64	59--63	60--64	58--62	60--64	57--61
Special 2 Cr 15	58--62	57--61	58--62	56--60	58--62	50--59
High Cr:Cr 10	58--62	57--61	58--62	56--60	58--62	50--59
Medium Cr:Cr5--10	45--48	44--47	45--48	43--46	45--48	42--45
Low Cr: Cr 1-1.5	42--46	41--45	42--46	40--44	42--46	39--43

Production Line:

Raw material chemical composition and optional proportion--Melting and pouring-- Oil quenching--Temper--Polishing

Our Advantages:

1.Jinan Zhongwei has 18 years production experience and complete purchasing ,testing,service system.

2.We keep continuous adjustment and improvement according to the customer’s requirement at the last10 years.

3.On the basis of satisfied customer’s 50,000 tons demand, Jinan Zhongwei has more 30,000 tons to 50,000tons production capacity for the new cooperative partner.

4.Stable price system - 12 months price validity.

5.Payment terms ( Negotiate)

packaging and delivery:

packing with tonbags or steeldrum :

high Chrome casting iron balls low breakage rate ,high quality grinding iron ball for ball mill

Delivery lead time :1-3weeks from advance

Delivery Port: Qingdao

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