32,485 30mm Steel Ball
results from1,120 suppliers
20mm/25mm/30mm/40mm/50mm/60mm/70mm/76mm/80mm/90mm/100mm/110mm/120mm/125mm/130mm/140mm/150mm China Factory Price Forged Steel Grinding Media Balls for Sag Mill
US$ 630-670 / Ton
Min. Order:20 Tons
- Standard: JIS, GB, DIN, BS, ASTM, AISI
- Application: Construction Machinery, Metallurgical Machinery, Cement Plant, Mining Machine, Thermal Power Plant, Coal Yard
- Material: Steel
- Type: Grinding Ball
- Breakage Rate: <1%
- Impact Value: >12j/Cm^2
Durable Using 20mm 25mm 30mm 40mm 40mm 60mm 80mm High/Medium/Low Cast Steel Ball
US$ 580-650 / Ton
Min. Order:1 Ton
- Customized: Customized
- Certification: ISO
- Standard Parts: Yes
- Universal: Yes
- Type: Bearing Ball
- Material: Cast Steel Ball
30mm Good 45# Forged Steel Ball for Silicon Mine
US$ 480-500 / Ton
Min. Order:20 Tons
- Material: Steel
- Content: 75% ~ 80%
- Usage: Grind
- Processing Type: Rolling Type
- Size: 10-165mm
- Color: Brown
Dia. 30mm High Chrome Low Price Cast Grinding Steel Ball for Grinding Steel Ball Mill
Min. Order:100 Tons
- Material: High Chrome Grinding Ball
- Content: 10%-26% Chrome
- Usage: Cement,Mining
- Processing Type: Oil Quenching Processing
- Size: Middle
- Color: Black
High Precision 30mm Carbon Steel Balls for Pen Sex Toy
US$ 0.003-0.005 / Piece
Min. Order:10 Pieces
- Customized: Customized
- Certification: ISO, BV, SGS, Ts 16949
- Standard Parts: Yes
- Universal: Yes
- Type: Bearing Ball
- Material: Carbon Steel Ball
Best Sell 30mm 31.75mm 201 Stainless Steel Ball for Bearing
US$ 0.0001-0.45 / piece
Min. Order:1 piece
- Customized: Customized
- Certification: ISO, IATF 16949
- Standard Parts: Yes
- Universal: Yes
- Type: Bearing Ball
- Material: Stainless Steel
Industry 15mm 20mm 25mm 30mm Stainless Steel Ball with M5 Drilled Hole
US$ 0.19-1.56 / kg
Min. Order:1 kg
- Customized: Customized
- Certification: CE, ISO
- Standard Parts: Yes
- Universal: Yes
- Type: Bearing Ball
- Material: Stainless Steel
30mm Hot Rolling / Forged Steel Grinding Ball
US$ 600-650 / Ton
Min. Order:25 Tons
- Material: Steel
- Content: >90%
- Usage: Machinery, Chemical, Grind, Cement Plant Power Industry
- Processing Type: Forging, Rolling, Casting
- Size: 20mm-150mm
- Color: Black
High Quality 20mm 25mm 30mm 40mm 60mm 80mm Grinding Forged Steel Media Ball and Casting Steel Media Ball for Mining and Cement Plant
US$ 600-620 / Ton
Min. Order:1 Ton
- Material: Stainless Steel
- Content: >90%
- Usage: Construction, Chemical, Grind, Mining
- Processing Type: Rolling Type
- Size: Dia 20mm-150mm
- Color: Brown
18mm 20mm 25mm 30mm Carbon Steel Bearing Ball
US$ 1.2 / Piece
Min. Order:100 Pieces
- Customized: Customized
- Certification: CE
- Standard Parts: Yes
- Universal: Yes
- Type: Bearing Ball
- Material: Alloy
Dia. 30mm High Chrome Low Price Cast Grinding Steel Ball for Grinding Steel Ball Mill
US$ 808-850 / Ton
Min. Order:1 Ton
- Material: Stainless Steel
- Content: 75% ~ 80%
- Usage: Construction, Machinery, Chemical, Petroleum, Grind, Refractory Material
- Processing Type: Rolling Type
- Size: Middle
- Color: Others
30mm to 31.75mm AISI52100 Suj2 100cr6 Chrome Steel Ball for Bearing Accessories
US$ 0.001 / Piece
Min. Order:1000 Pieces
- Customized: Customized
- Certification: ISO
- Standard Parts: Yes
- Universal: Yes
- Type: Bearing Ball
- Material: Chrome Steel
10mm/20mm/30mm/40mm High Chrome Wear Resistant Steel Ball for Cement Plant
US$ 650-920 / Ton
Min. Order:10 Tons
- Material: Chrome
- Content: 10-28%
- Usage: Construction, Machinery, Chemical, Petroleum, Grind, Refractory Material, Cement Plant, Mining Mill
- Processing Type: Casting
- Size: 10-40mm
- Color: Black
Hot Sale 25mm 30mm 40mm 60mm 80mm Forged Steel Grinding Media Ball Grinding Steel Ball for Mining and Cement Plant
US$ 580-650 / Ton
Min. Order:1 Ton
- Material: 60mn; B2;B3; B4
- Content: Other
- Processing Type: Casting Forging
- Size: 20mm to 150mm
- Color: Black
- Customized: Customized
Thermal Storage Ceramic Ball 30mm 40mm 50mm 60mm for Steel Industrial
US$ 400-800 / Ton
Min. Order:1 Ton
- Feature: High-Temperature Resistant
- Production Process: Sintering Method
- Refractoriness (℃): 1580< Refractoriness< 1770
- Shape: Ball
- Pore Volume: More Than 24%
- ISO9001: Certified
Steel Ball Factory SS304 316 420 440 Stainless Steel Balls Diameter 30mm with Thread Drilled Hole M7
US$ 0.5-1.8 / kg
Min. Order:1 kg
- Customized: Customized
- Certification: CE, ISO
- Standard Parts: Yes
- Universal: Yes
- Type: Bearing Ball
- Material: Stainless Steel
Saige 0.5mm-30mm AISI 52100/Gcr15/JIS Suj2 100cr6 Chrome Steel Ball for Bearing
US$ 6.91-7.98 / kilograms
Min. Order:1 kilograms
- Customized: Non-Customized
- Certification: ISO, IATF16949
- Standard Parts: Yes
- Universal: Yes
- Material: 4 Series Stainless Steel
- Product Name: Stainless Steel Ball
30mm Ball Mill Grinding Casting Steel Grinding Ball for Cement
US$ 700-800 / Ton
Min. Order:20 Tons
- Material: Steel
- Content: 75% ~ 80%
- Usage: Construction, Chemical, Grind, Refractory Material, Mine
- Processing Type: Rolling Type
- Size: 10-165mm
- Color: Black
Hot Sales Carbon/Stainless/Chrome Steel Ball 10mm 20mm 30mm 50mm for Bearings
US$ 0.001-0.003 / Piece
Min. Order:1 Piece
- Media: Water
- Material: Stainless Steel
- Connection Form: Clamp
- Driving Mode: Pneumatic
- Nominal Pressure: ANSI CLASS 150-900
- Channel: Straight Through Type
Forged Iron Ball Steel Ball 30mm for Mining
US$ 650-680 / Ton
Min. Order:20 Tons
- Material: Steel
- Content: >90%
- Usage: Construction, Machinery, Chemical, Grind, Refractory Material
- Processing Type: Forging, Rolling, Casting
- Size: Middle
- Color: Black
30mm High Chrome Cast Steel Ball Cast Grinding Ball
US$ 480-500 / Ton
Min. Order:20 Tons
- Material: Steel
- Content: 75% ~ 80%
- Usage: Grind
- Processing Type: Rolling Type
- Size: 10-165mm
- Color: Brown
OEM&ODM Factory 30mm 40mm 60mm 70mm 80 mm High Chrome Casting Steel Grinding Media Ball for Ball Mill
US$ 650-800 / Ton
Min. Order:2 Tons
- Customized: Customized
- Certification: ISO
- Standard Parts: Yes
- Universal: Yes
- Type: Bearing Ball
- Material: Cast Steel Ball
High Quality Carbon Balls High Polished Carbon Steel Ball 2mm 5mm 10mm 30mm 50mm Bearing Balls
US$ 1.32 / kg
Min. Order:1 kg
- Customized: Customized
- Certification: CE, ISO
- Standard Parts: Yes
- Universal: Yes
- Type: Bearing Ball
- Material: Carbon Steel
20mm 30mm 40mm Forged Steel Grinding Balls for Mining Ball
US$ 630-650 / Ton
Min. Order:25 Tons
- Standard: JIS, GB, DIN, BS, ASTM, AISI
- Application: Construction Machinery, Metallurgical Machinery, Cement Plant, Mining Machine, Thermal Power Plant
- Material: Steel
- Type: Grinding Ball
- Breakage Rate: Below 1%
- Hardness: Hardness
30mm High Chrome Grinding Media Steel Ball for Cement Plant
US$ 700-800 / Ton
Min. Order:20 Tons
- Material: Steel
- Content: 75% ~ 80%
- Usage: Construction, Chemical, Grind, Refractory Material, Mine
- Processing Type: Rolling Type
- Size: 10-165mm
- Color: Black
Made in China 20mm 25mm 30mm 40mm 60mm 80mm Casting Steel Media Ball for Mining and Cement Plant
US$ 650-800 / Ton
Min. Order:2 Tons
- Customized: Customized
- Certification: ISO
- Standard Parts: Yes
- Universal: Yes
- Type: Bearing Ball
- Material: Cast Steel Ball
Fatory Supply 5mm 10mm 30mm 50mm Precision Carbon Steel Ball for Bearing Applications
US$ 0.001-1.5 / kg
Min. Order:10 kg
- Customized: Customized
- Certification: CE, ISO
- Standard Parts: Yes
- Universal: Yes
- Type: Bearing Ball
- Material: Carbon Steel
30mm Forged Steel Grinding Ball for Mine
US$ 1000-1500 / Ton
Min. Order:10 Tons
- Usage: Construction, Machinery, Chemical, Grind, Refractory Material
- Color: Black
- Customized: Customized
- Material: Chromium Alloyed
- Content: 12%
- Processing Type: Casting
Forged Rolling Steel Balls 30mm 40mm 50mm Forged Grinding Media Steel Ball for Mine and Ball Mill
US$ 650-680 / Ton
Min. Order:20 Tons
- Material: Steel
- Content: >90%
- Usage: Construction, Machinery, Chemical, Grind, Refractory Material
- Processing Type: Forging, Rolling, Casting
- Size: Middle
- Color: Black
30mm 40mm AISI 316L/304L /201/665/440c/ 420c Stainless Steel Ball Supplier for Car Safety Belt Pulley/Sliding Rail
US$ 0.0001-0.0003 / Piece
Min. Order:1000 Pieces
- Customized: Customized
- Certification: IATF 16949
- Standard Parts: Yes
- Universal: Yes
- Type: Bearing Ball
- Material: Chrome Steel
Steel Ball Mining Mining Forged Steel Ball 30mm/100mm Grinding Media Forging Process for Ball Grinding Mill
US$ 650-680 / Ton
Min. Order:20 Tons
- Material: Steel
- Content: >90%
- Usage: Construction, Machinery, Chemical, Grind, Refractory Material
- Processing Type: Forging, Rolling, Casting
- Size: Middle
- Color: Black
30mm Hot Sale Casting Grinding Steel Ball for Mining/Cement Plant
US$ 499-620 / Ton
Min. Order:20 Tons
- Material: Chromium
- Content: 1-16%
- Usage: Construction, Machinery, Chemical, Petroleum, Grind, Refractory Material, Mines
- Processing Type: Casting
- Size: 17-120mm
- Color: Black
High Quality Grinding Media Balls 30mm 50mm 100mm Forged Grinding Steel Ball for Ball Mill
US$ 600-800 / Ton
Min. Order:1 Ton
- Material: Stainless Steel
- Content: >90%
- Usage: Construction, Machinery, Chemical, Petroleum, Grind, Refractory Material
- Processing Type: Isostatic Pressing Type
- Size: All Size
- Color: Black
20mm 25mm 30mm Diameter Hot Rolled Steel Forged Casting Iron Grinding Ball
US$ 790-880 / Ton
Min. Order:5 Tons
- Material: Stainless Steel
- Content: >90%
- Usage: Construction, Chemical, Grind
- Processing Type: Rolling Type
- Size: Customized
- Color: Black
30mm 40mm 70mm Steel High- Carbon Forged Mill Ball
US$ 0.01-0.02 / Piece
Min. Order:1000 Pieces
- Customized: Customized
- Certification: CE, ISO
- Standard Parts: Yes
- Universal: Yes
- Type: Bearing Ball
- Material: Carbon Steel
Customized Factory Forging Steel Grinding Ball 30mm 150mm Forged Steel Grinding Balls in Mining Industry
US$ 600-620 / Ton
Min. Order:1 Ton
- Material: Stainless Steel
- Content: >90%
- Usage: Construction, Chemical, Grind, Mining
- Processing Type: Rolling Type
- Size: Dia 20mm-150mm
- Color: Brown
30mm Ball Mill Grinding Steel Balls with Good Price
US$ 750-800 / Ton
Min. Order:20 Tons
- Material: Steel
- Content: 75% ~ 80%
- Usage: Construction, Chemical, Grind, Refractory Material, Cement
- Processing Type: Rolling Type
- Size: 10-165mm
- Color: Brown
Precision Carbon Stainless Chrome Steel Ball G10 G100 G1000 Sphere 30mm
US$ 0.001-0.1 / Piece
Min. Order:1 Piece
- Customized: Customized
- Certification: ISO
- Standard Parts: Yes
- Universal: Yes
- Type: Bearing Ball
- Material: Chrome Steel
30mm Ball Mill Grinding Steel Balls with Good Price
US$ 750-800 / Ton
Min. Order:20 Tons
- Material: Steel
- Content: >90%
- Usage: Machinery, Grind, Mining
- Processing Type: Hot Rolling
- Size: Middle
- Color: Black
Wholesale 20mm 25mm 30mm 40mm 40mm 60mm 80mm Low Cast Steel Ball
US$ 580-650 / Ton
Min. Order:1 Ton
- Customized: Customized
- Certification: ISO
- Standard Parts: Yes
- Universal: Yes
- Type: Bearing Ball
- Material: Cast Steel Ball
