steel grinding ball

the main steps to produce the ball: heading,polishing,heat treament,grinding,lapping,packing
The standard:GB/T308-2002, ISO3290-1998, AISI/ASTM5210

Priorities of our steel balls: High hardness, good wear resistance, breakage rate lower than 0.5%, no deformation all through. Our modern qualit

1.Hardness:55-65
2.Impact toughness:>12
3.Diameter:DIA15MM-150MM
4.packing:1000KG BAGS OR Steel drums(850-900Kg)

Product Origin: China
Brand Name: Huamin
Price Terms: FOB Qingdao, CIF
Payment Terms: Irrevocable L/C at sight
Supply Ability: 50,000MT/year

Diameter: 17mm - 120mm
High Chrome Casting Iron Ball
Middle Chrome Casting Iron Ball
Low Chrome Casting Iron Ball

Specification:
Diameter: 20 to 150mm
Near surface hardness: more than 62 HRC
Core hardness: more than 55 HRC
Chemical

scope of our steel ball as following:
Material: Carbon steel ball, size: 1.588--40.1mm, grade: G40-G1000
Material: Chrome steel ball, size: 7.144--1

Suitable for ball mill that the diameter is more than 2500 mm.Choose high carbon alloy steel, special steel

Our products passed the ISO9001-2009 & ISO14001-2004 .The grinding balls is awarded the famous brand pro-ducts of Shandong province.

We are manufacturer of grinding ball
1.Size: 20mm-150mm
2.Hardness: HRC52-65
3.Cetificate:ISO 9001:2008

The grinding ball with 7% - 10%, usually HRC ≥46 called medium chromium alloy ball,hardness can reach 47-55HRC.

we sell forged steel grinding media ball, casting iron grinding media ball, low chrome casting iron grinding ball,forged mill balls

Product Origin: China
Brand Name: Huamin
Price Terms: FOB, C&F, CIF
Payment Terms: Irrevocable L/C at sight, T/T in advance

1.high chrome grinding media
2.application machine: ball mill
3.long working life
4.application fields: mine,cement,power plant,etc.

our cooperation could reduce your cost and create more-added value.Our intention is to provide high qualified products, timely delivery

Place of Origin: Shandong, China (Mainland)
Brand Name: Keyinox
Size: Dia 8-150mm
Application: a) Mining b) Cement plants c) Power statio

Features:
(1)Characteristics:
a)High hardness and resistance
b)Good even wear
c)No breaking...

smooth surface
tight internal structure
for dry and wet ball mill

1.place of origin: China Ningguo
2.metallographic structure: M+C
3.large stock for fast delivery
4.long working life
5.ISO9001;ISO14001

Our products have obtained ISO 9001 ---2009 and ISO14001--2004 Environmental System Management Authenticat

Material:Gcr15 high carbon chrome bearing stee)
Grade: G10 Size:2.0mm,2.381mm(3/32"),3.175mm(1/8"),3.5mm,3.969(5/32"),4.763mm(3/16"), 5.953mm,6.35mm

The hot-rolled grinding steel ball from HuaZheng have the precise size, rounded geometry, high hardness, good mechanical properties

We are manufacturer of grinding ball
1.Size: 20mm-150mm
2.Hardness: HRC52-65
3.Cetificate:ISO 9001:2008

1.Reliable High Quality .
2.Reasonable Price.
3.Timely Capable Service.
4.Diameter:13mm-150mm
5.High Hardness...

Our company is one leading manufactuer of grinding steel ball for grinding ores in China,our products have been widely exported to 40 countries and ar

our products are used for all kinds of ball mill.
we produce:
hi chrome grinding ball/cylpeb;;low chrome grinding ball/cylpeb

(1)Characteristics:
a)High hardness,b)Good even wear resistance,c)No breaking
(2)Applied fields:
a)Mines,b)Cement plants,c)Power stations

1.long working life
2.customized product
3.application machine: ball mill
4.chrome content: 10-28%
5.place of origin: China Ningguo

Mines Unbreakable D90mm  Grinding Balls For Mining  Core hardness 58-59 hrc  with  round steel bar
&

Dia 20-150mm
Hardness 50-65
unbreakable