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Big compression spring buy in Nantong
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Big compression spring

Big compression spring

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Description
Summary: Compression spring is one of our main products. We accept OEM orders. We can produce all kinds of compression spring with diameter from 0.2mm to 20mm. These compression springs are widely used.

Material: usually use spring steel, carbon steel, stainless steel, music wire, alloy steel, etc.

Wire Diameter: we can produce compression spring with wire diameter from 0.2mm to 20mm

Surface: usually oiled, shot peening, galvanization, nickel plating, chroming, powder coating, etc.

Technical parameters & procedure:

Before sampling or producing, we need to know some important factors, such as material, wire diameter, outer diameter, inner diameter, free height, pitch, coils, etc. or technical drawing.

Usually we produce compression spring as below steps: winding, grinding, chamfering, shaping, quenching, forced processing, stereo type, dynamometry, surface treatment, inspection and packing. The technical details and procedure are different based on different springs requests.

QC/quality control:

We passed ISO9001:2008 international quality system.

Before producing, we have confirmed technical drawing and approved samples. And we have pre-production meeting.

When producing, we checked every 15 minutes for every steps by professional.

Before packing, we tested and checked all products. If OK, will packed.

Application: Our compression springs are widely used in computer, electron, home appliances, camera, instrument, motorcycle, automobile, railway, electric power station, engineering machinery, mining machinery, construction machinery, elevator and other industry.

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