Цинковый шар 0,8 мм 50 мм

Founded in 2006, with an area of 7000 square meters, we specialize in producing carbon steel balls, stainless steel balls, bearing steel balls, copper balls, ceramic balls, aluminium balls, zinc balls and other special materials. Can provide you with precision in the G5-G1000 range of various specifications of steel balls. It can also provide other deep processing such as drilling and tapping, electroplating, polishing and so on. Products are widely used in aerospace industry, automobile industry, sprayer, bearings, medical devices, precision instruments and more than 100 kinds of products.
The company has advanced production equipment and testing instruments, through its high-end equipment for steel balls: photoelectric detection, roundness detection, vibration detection, gauge detection, surface quality detection, Rockwell hardness detection.

1.HEADING:
In the first step,heading machines cut wire into short lengths and form it into spherical shapes between dies.
2.FLASHING:
A process that bives a ball blank a rough finish and removes the excess material around the ball.
3.HEAT-TREATING:
Harden the balls by subjicting a metal of alloy to controlled heating and cooling to improve hardness and other properties.
4.HARD GRINDIGN:
Slow and meticulous grinding assures proper sizing and sphencity;
5.LAPPING:
This process has two steps,first is simple lapping,then is fine grinding.Both fo them is to plosh the balls to a shiny finish and to the exact size required by ISO 3290 GRADE.
6.CLEAN:
First clean the surface of balls;then use the dehydrated oil to dry off the balls;the last step is applying antirust oil for the balls.When these steps bave done,each ball will be selected by machine or naked eye to make sure every ball is perfect..
7.Inspection: 
Each batch of products will accept measurement and inspection by the special inspectors.to check whether the products consistent with the customer's requirement.
8.Packing:
The balls are packed in anti-oxidant or liled paper ,in cardboard boxes of standard size with fixed quantities,finally in p alled or wooden cases .Packing will be sea&air worthy.Special packaging can be provided on request.

Q:Are you a trader or a manufacturer?

A:We are a company specializing in producing steel balls for 20 years.

Q:Can customers visit your company?

A:Yes, we welcome customers to visit our company, and we can pay for all the travel expenses.

Q:How long is your delivery time?

A:If we have stock, we can deliver it in 1-2 days. If there is no spot, 5-7 days delivery.

Q:Can you provide samples free of charge?

A:Yes, we can provide samples free of charge, but the express delivery fee needs to be paid by you.

Q: What is your terms of payment ?

A: Payment<=1000USD, 100% in advance. Payment>=1000USD, 30% T/T in advance ,balance before shippment.
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