China wholesale Heavy Duty Garage Door Extension Springs Companies - OEM Factory Customization Wholesales Extension And Compression Spring – DVT Spring

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As a way to present you with ease and enlarge our enterprise, we also have inspectors in QC Workforce and assure you our greatest support and solution for 0.2-12mm Adjustable Torsion Spring, Compress Coil Springs, Mountain Bike Shock Spring, We persistently develop our enterprise spirit quality lives the enterprise, credit assures cooperation and keep the motto in our minds: customers first.

China wholesale Heavy Duty Garage Door Extension Springs Companies - OEM Factory Customization Wholesales Extension And Compression Spring – DVT Spring Detail:

Specifications

Item	OEM Factory Customization Wholesales Extension And Compression Spring
Material	SS302(AISI302) / SS304(AISI304) / SS316(AISI316) / SS301(AISI301)
	SS631 / 65Mn(AISI1066) / 60Si2Mn(HD2600) / 55CrSiA(HD1550) /
	Music wire / C17200/C64200, Etc
Wire diameter	0.1~20 mm
Ends	Close and ground, close and square, double close end, open ends
Finish	Zinc plating, Nickel plating, Anodic oxidation,Black oxided,Electrophoresis
	Power coating, Gold plating, Silver plating, Tin plating, Paint,Chorme, Phosphate
	Dacromet,Oil coating, Copper plating, Sand blasting, Passivation, Polishing,Etc
Sample	3-7 work days
Delivery	7-15days
Warranty period	Three years
Package	1.PE bag inside, carton outside/Pallet.
	2.Other packages: Wooden box, individual packaging, tray packaging,tape & reel packaging etc.
	3.Per our customer’s need.

1OEM Factory Customization Wholesales Extension Spring
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Application

DVT Customization Extension Spring For use in a variety of applications; appliances, automotive, marine, toys, tools, mechanical devices, contraptions and more.
These extension springs are designed with single loop closed ends for easy and reliable fastening to fixed and moving parts
Spring dimensions: 15/32 in. outside diameter, 4-1/2 in. length, 0.041 in. wire diameter, 5.28 lbs. maximum safe load, 8.33 in. maximum deflection
All springs come in a beautiful, corrosion resistant, nickel plated finish allowing them to be used both indoors and out
Constructed of durable spring steel (tempered steel wire) to provide optimum retraction when stretched
Designed for use with a variety of household and professional applications according to customer’s requirements

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Our Advantages

We support 7 days customized samples, and provide free samples or sample cost refundable policy.
3 technical enginners with 8 years industry experiences and 1 chief technical engineer with 16years experiences.
All products are 100% inspected before delivery to guarantee all the products arrive at the customers with satisfied quality.
24hours response for customer’s request.
Cooperated with some famous leading brands in different industries.

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The really abundant projects management experiences and 1 to just one provider model make the high importance of business enterprise communication and our easy understanding of your expectations for China wholesale Heavy Duty Garage Door Extension Springs Companies - OEM Factory Customization Wholesales Extension And Compression Spring – DVT Spring , The product will supply to all over the world, such as: Cyprus, Yemen, New Zealand, To meet the requirements of individual customers for each bit more perfect service and stable quality products. We warmly welcome customers around the world to visit us, with our multi-faceted cooperation, and jointly develop new markets, create a brilliant future!

4 Inch Extension Spring