copper ball manufacturing copper sphere 4mm 5mm solid copper ball brass ball

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Price:$5.25 - $5.45

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Product Overview

Description



copper ball manufacturing copper sphere 4mm 5mm solid copper ball brass ball


Company Introduction




With more than 20 years' experience, SDBALLS 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 equipment, 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, Copper ball , Brass ball and Grinding Balls are the main products, which range varies from 0.5mm to 120mm and includes metric and inch sizes, standard ones, oversize and under size. 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 10 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 manufacturing.
We insist on the guideline:profession,Quality,efficiency!




Product Description





99.9% PURE COPPER BALLS
99% Pure Copper Ball mainly used in kinds of electric accessories, switch,carburetor.
The ball is soft so it is easy to be drilled,then usually used in valve , fuel injectors, sprayers, pressure gauges,water meter ,transmission system,jewelly,bracelet,earrings,
necklaces,touch-spot and art ware.


Product Name
Copper ball 99.9%CU
Material
99.9% CU
Size Range
0.5mm- 50.8mm copper ball
Surface Treatment
High polished
Hardness
HV40-120
Density(g/c)
8.91g/cm3

Feature
Copper balls show fairish mechanical performance, good corrosion resitance, excellent electrical properties. They generate low
frictions. Balls are provided in the passivated condition.

Application
Special valves, industrial pumps and valves, electronic devices, safety switches, heating units, appliances, furniture rails. They
are used in the automotive, electronic and petrolchemical industry.

Lead time
If in stock: within 5 days; Or, 25-35 days




copper ball and Brass ball Chemical composition
Material
Cu
Pb
P
Fe
Zn
So
Bi
Brass ball
60.5-63.5%
0.08%
0.01%
0.15%
Margin
0.005%
0.002%
Copper ball
99.7-99.9%
0.005%
____
0.01%
0.005%
0.002%
0.002%


Product Usage








Manufacturing process




Inspection & packaging




Carbon steel ball, chrome steel ball, stainless steel ball testing
Before packing, the steel balls are sent to check the surface roughness, roundness, waviness, lot size variation and hardness in a sophisticated laboratory, according to specified control plans and dock audit procedures.


222
We provide numorous package for our customers. Usually we pack the goods in drum, carton and bags. Paticularly, we customised the bottle, kraft paper barrel and other packages the customer required.


Certifications




Feedback






FAQ


Q: Are you trading company or manufacturer ?
A: We are professional steel ball manufacture with our own independent export right

Q: What are your main products?
A: It has three material steel ball, includes carbon steel ball, stainless steel ball(ss304, ss316,ss420,ss430,ss440), chrome steel ball, copper ball, brass ball.

Q: What's the usage of steel ball?
A: Caster wheel,Bearing,Valve,Power Switch,Bicycle,slingshot,Nail polish bottle, Cosmetic bottles,Grinding other materials, such as Coffee beans, Food powder, etc.

Q: Where is your company address?
A:We are in Tai'an city Shandong province China.

Q:Could you offer door to door service?
A:Yes,The steel ball can be sent by express(DHL, FEDEX, TNT, EMS, 4-10 days to your city.)

Q:Dose your company have any certificate?
A:Yes.we have ISO 9001:2008, IQNET and SGS. If you want other like CE,we can apply for you.

Q:Could you accept OEM and customize?
A:Yes,we can customize for you according to steel ball sample or drawing.

Q:Could you tell me the payment term of your company can accept?
A:T/T.Western Union,PayPal,Alibaba

Q:Could you tell me the delivery time of steel ball?
A:If stock,in 7days or base on the quantity of your order.




0.2105 s.