large steel ball

Size: S110, S170, S230, S330, S390, S460, S550, S660, S780, S930

B3 D110mm  Surface Hardness 58 -59hrc  Grinding Steel Balls Grinding Media for  Chemical industry 
&

B3 D110mm  Surface Hardness 58 -59hrc  Grinding Steel Balls Grinding Media for  Chemical industry 
&

Grinding steel ball include: forging steel grinding balls: dia 20mm --- dia 150mm; the high, medium and low Chrome alloyed casting iron balls: dia1

AISI1010 AISI1015
highly polished
competitive price
fast delivery

1.oil quenching
2.brand name: DONGXU
3.place of origin: China Ningguo
4.application fields: mine, cement plant, power plant,etc.

1.top quality steel ball for ball mill
2.optimized production process
3.oil quenching
4.application fields: mine, cement plant, power plant etc.

1.high impact value
2.antiwear cast grinding media
3.place of origin: China Ningguo
4.large stock for fast shipping
5.top after-sale service

1.size: dia 8-130mm
2.rigorous quality control
3.customized grinding media
4.application device: ball mill
5.place of origin: China Ningguo

1.size: diameter 8 to 130mm
2.brand name: Dongxu
3.heat treatment: oil quenching
4.ISO9001; ISO14001
5.large stock for fast delivery

American Standard Ball Valve:Suitable medium: water, gas, oil, gas and acid-base corrosive media.

AISI04 AISI201 AISI316 AISI430 stainless steel
highly polished
competitive price
fast delivery

It is design and manufacture according to the requirements of BS 5351.Quick open and close speed, it can open and close by only rotating 90 degree.

Name:ball valve
Size:1/4"--4"(DN8--DN100)
Material: ss201,ss304(CF8),ss316(CF8M),WCB,and so on.
Nominal pressure: 1000WOG/PN63

size:D80*d35*W21.windly used in automobile,motorcycle ,micro-motors precision instruments.

size:D30*d10*W9. windly used in automobile,motorcycle ,micro-motors precision instruments.

6200 Ball bearings,Z2,Z3, V2, V3
1. Professional Technology
2. Strict Quality Control
3. Prompt Delivery

1) Valve
2) material: 316 STST or brass
3) we can provide drawing
4) deside according to customers' reuqestion

AISI52100 GCR15 GCR28 chrome bearing
HRC58-62
G10-G100 G200 G500
ISO9001 standar

Grinding steel ball include: forging steel grinding balls: dia 20mm --- dia 150mm; the high, medium and low Chrome alloyed casting iron balls: dia1

We are a very professional and big-scale enterprise that mainly manufactures brass manifolds, brass ball valve, brass radiator valve, brass angle valv

the special and and fine producing-technique;the tiptop production equipment,like:super-fine dringding machine from Germany,resin super-fine grinding

Product Description
Technical specification:
1)Standard referance: GB API ASME
2)Design standard: API 6D, ASME B 16.34
3)Structural length: API 6D

Design Standard of the ball valve: API 6D, ASME B 16.34
Flanged Ends of the ball valve: ASME B 16.5
Welded connection of the ball valve: API6D, ASME

Cast Steel Ball Valve Trunnion Mounted Fixed Type
Bolted cover,Two-piece Body,fixed Ball
NPS 2"~36"ANSI CLASS 150~2500
MATERIAL: WCB, LCB, CF8,

suitable for ball bearing,deep groove bearings.
Material: Gcr15 Grade: G10 Size: 2.0-6.35mm
HRC:62-66 Noise:26-30db

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

Productivity:10000pcs/year;Min. Order:10 pc;Packing:wooden;Transportation:by sea or by air;PaymentType:T/T L/C;Trademark:RSK;Certificate:ISO9001;ExpR

Productivity:10000pcs/year;Min. Order:10 pc;Packing:wooden;Transportation:by sea or by air;PaymentType:T/T L/C;Trademark:RSK;Certificate:ISO9001;ExpR

1.Material:Gcr15 high carbon chrome bearing steel (AISI52100)
2.Grade: G10
3.Diameter: 2.0-6.35mm
4.HRC:62-66
5.Noise:26-30db