Stable Stainless Steel Hollow Sphere Sandblasting Painting Easy Operation

Basic Information
Place of Origin: China
Brand Name: JN
Certification: ISO SGS
Model Number: 200MM 300MM
Minimum Order Quantity: 1 piece
Packaging Details: wooden box or customized
Delivery Time: 7-15 days
Payment Terms: L/C, D/A, D/P, T/T, Western Union, MoneyGram,Paypal
Supply Ability: 500pcs per day
Contact Now
Product Name: Steel Half Sphere Material Grade: Q235
Application: Decoration, Fence, Guardrail, Stairs Thickness: 3mm
Surface: Can Be Galvanized, Polished, Welded Key Words: Hollow Metal Ball
High Light:

stainless steel hollow ball


hollow half ball

Stable Stainless Steel Hollow Sphere Sandblasting Painting Easy Operation

Factory Hollow Metal Ball Q235 Carbon Half Ball Mild Steel Hemisphere 200MM 300MM



Hollow Steel Ball is made of durable stainless steel. water pressured and mirror polishing without any welding seams. the AISI316 stainless steel has best resistance to corrosion. it’s perfectly use for the projects call to against the corrosion. It can keep more than ten years for beach and floating steel balls projects.


Our metal spheres and hemispheres are fabricated in various thickness and


material types for diverse uses including duplex stainless steel pressure vessels,pharmaceutical tanks ,


vacuum vessel,manure spreader tanks,plastic moulds ,cement silo ends,marine buoys ,dome bottom silos and air receivers .


Hemisphere offer a stronger vacuum,and drain better as a tank or pressure vessel bottom.


Hemisphere are the well accepted shape for high end pressure vessel design particularly for the pharmaceutical


and cosmetic and food cooking industries.


Quick Information


1. Material: Carbon Steel, Mild Steel,Corten Steel ,Stainless Steel


2 Surface. : Bare, Sandblasting, Painting etc


3. Size: 200mm - 2000mm;


4. Years of experience in manufacturing and exporting.


5. Package : pallet ,steel structure or as required


6. Strict inspection for raw material , production


7. Quality control before delivery


Stable Stainless Steel Hollow Sphere Sandblasting Painting Easy Operation


Carbon Steel Hemisphere Normal Size (Diameter )


20mm 250mm



30mm 300mm



40mm 350mm



50mm 400mm



60mm 450mm



70mm 500mm



80mm 600mm



90mm 700mm



100mm 800mm



150mm 900mm



180mm 1000mm



200mm 1200mm




Production Process of Hollow Half Metal Balls

Picking steel---Cutting---Welding---Heating---Spinning---Stamping---Trimming---Defect detection---






1. The normal size of the steel hemisphere is ?


Our workshop own the mold for steel hemisphere from 300mm to 1800mm,


hot selling sizes for fire pits are 500mm, 650mm, 800mm, 900mm, 1000mm.


2. The material for steel hemisphere is ?


We can provide carbon steel and stainless steel , such as Q235B,Q345R, 304 and 316L


3. The thickness of steel hemisphere is ?


The min thickness is 3mm and the max thickness is 12mm, 4-6mm is the most popular thickness .


4. The surface treatment for the steel hemisphere is ?


We can provide various surface treatment for steel hemisphere :


for carbon steel , bare and sandblasting are available ; for stainless steel ,


acid washing and mirror polished are available .


5. The package of steel hemisphere is ?


We can provide customized package service , most popular package is plywood pallet ,


other packages , like steel pallet , steel frame , plywood box are all accepted .


6. The MOQ of the steel hemisphere is ?


Our MOQ is 1 piece,delivered by express


7. Can you produce the steel hemisphere as our requirement ?


If you have drawings, we will be entirely in accordance with production drawings .


If you do not have the drawing, you can tell me the product data which necessary to order heads


Type of Head

Dimensional Information (O.D., I.D., Thk., S.F., etc.)

Material Specifications

Special Tolerances or Requirements

Bevel Requirements

Contact Details

WhatsApp : +8615910105035