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China Stainless Steel Balls manufacturer

8mm 9mm Stainless Steel Balls Outdoor Sports Shooting Slingshot Catapult

Product Details:
Place of Origin: ShanDong,China
Brand Name: JN
Certification: ISO SGS
Model Number: 8mm 9mm 10mm
Payment & Shipping Terms:
Minimum Order Quantity: 500kg
Price: Negotiable
Packaging Details: Ploy bag+25kg carton box+1000kg wooden box
Delivery Time: 7-15 days
Payment Terms: L/C, T/T, Western Union, MoneyGram, Paypal
Supply Ability: 50 Tons Per Month

Detail Information

Product Name: Slingshot Catapult 8mm Steel Ball Material Type: Stainless Steel 316 304 420 440
Application: Slingshot Surface: Mirror Surface
Feature: Corrosion Resistance Standard: AISI, ASTM, DIN, EN, GB, JIS
High Light:

stainless steel round balls


round steel balls

Product Description

Outdoor Sports Shooting Slingshot Catapult 8mm 9mm Stainless Steel Balls

Basic Information

Material: steel

Color: picture color

Quantity: 100pc

Design for: slingshot

Diameter: 8mm 9mm slingshot balls.

Condition: brand new suit for outdoor hunting shooting

Package includes: 100pcs slingshot steel balls.


Material Feature

General Applications


AISI 420

Magnetic, Harden-able, fair corrosion


used for special bearings and valves

where Balls requiring a combine

action of hardness and corrosion




Magnetic, highest hardness, good

corrosion resistance

used in bearing nozzles and valves

where lubrication is poor or absent


AISI 304

austentitic, corrosion resistance, slightly

magnetic, however annealing can makes

it non - magnetic

Used in valves and relevant application,

food products, aerosols, home sprays,

perfumes and medical equipment.


AISI 316

non - magnetic, good corrosion resistance

even when exposed to marine atmosphere

and sulfuric acid.

used in presence of sulphuric, phosphoric

and acetic acids.Mainly used in chemical,

paper and textile industries.



Characteristics same as 316 but with excellent

corrosion resistance, Lower carbon content than

regular 316.

expecially used in Jewelry, and Human

Implant Applications


Feature Of Stainless Steel Bead


Raw Material Traceability


Steady Heat Treatment Technology


High Precision (Good roundness, roughness, hardness)


Rut ,Corrosion, Wear-resistant


Production Process
Wire Drawing →Cold Heading→Lapping→Grinding →Cold Heading→Heat Treatment→Polishing→
8mm 9mm Stainless Steel Balls Outdoor Sports Shooting Slingshot Catapult 0


Stainless steel balls are used in aerosol, valve pumps, nail polish and spbray paint bottles for agitation,


sprinkling systems, appliance components, casaters, drawer slids, locking mechanisums, semi-precision bearings


and milk machine blenders and food processing equipment and medical application.


8mm 9mm Stainless Steel Balls Outdoor Sports Shooting Slingshot Catapult 1
 8mm 9mm Stainless Steel Balls Outdoor Sports Shooting Slingshot Catapult 2
Transportation Service

Shipping time: It will takes about 20-25days if by sea, It will takes about 5-7days if by air,


By DHL,UPS,FEDEX,TNT,It will takes about 4-6 working days except festival and holiday.

1. If the quantity of order is not very big, we will send them to you by express delivery, such as TNT,DHL,UPS or EMS etc.

2. If order is big, we will advise you use Air Freight or Sea Freight.


It through your pointed forwarders freight. FOB port is QING DAO ,Ningbo or Shanghai.

3. If you don't have your specified forwarders freight, we can find the cheapest forwarders freight to ship the goods to your point port.


8mm 9mm Stainless Steel Balls Outdoor Sports Shooting Slingshot Catapult 3
Company Information 


With more than 20 years’experience, JINNAI Steel Ball Factory is a professional steel ball manufacturer in China.


Now it has two plants, which cover 8000 square meters and with 200 sets of modern and efficient production equipments,


has an annual production capability of over 5000 tons steel balls.


They are all sold to overseas market for their most competitive price and high quality.


Carbon Steel balls, Stainless Steel Balls, Chrome Steel Balls and Grinding Balls are the main products,


which range varies from 1mm to 75mm and includes metric and inch sizes, standard ones, oversizes and undersizes.


Applicable for industrial usage such as hardware, bearing, wheels, bicycles, toys and chemistry, military ect.


We are now the leading manufacturers of semi-precision balls from Grade 100 to Grade 2000 in China.


And a regular supplier to some prominent companies all over the globe.


As an ISO9002:2000 certified company, we strict quality control throughout production at each stage of manufactruing.


We insist on the guideline:profession,Quality,efficiency,which will prove that we are your best choice!


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