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

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Our enterprise aims to operating faithfully, serving to all of our prospects , and working in new technology and new machine frequently for Industrial Metal Silver Tone Compression Spring, Front Coil Springs, Shock Coil Spring, We play a leading role in providing customers with high quality products good service and competitive prices.

China wholesale Heavy Duty Garage Door Extension Springs Supplier - 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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As a result of ours specialty and service consciousness, our company has won a good reputation among customers all over the world for China wholesale Heavy Duty Garage Door Extension Springs Supplier - OEM Factory Customization Wholesales Extension And Compression Spring – DVT Spring , The product will supply to all over the world, such as: Poland, Bahrain, Sweden, We've customers from more than 20 countries and our reputation has been recognized by our esteemed customers. Never-ending improvement and striving for 0% deficiency are our two main quality policies. Ought to you want anything, don't hesitate to contact us.

5 Inch Extension Spring