China wholesale 8 Foot Garage Door Extension Springs Supplier - OEM Factory Customization Wholesales Extension And Compression Spring – DVT Spring

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Our company since its inception, constantly regards product or service high quality as business life, continually improve creation technology, make improvements to product high-quality and consistently strengthen business total high-quality management, in strict accordance together with the national standard ISO 9001:2000 for Extens Spring, Extension Springs With Loop Ends, Piano Wire Spring, We have deep cooperation with hundreds of factories around China. The products we provide can match with your different demands. Choose us, and we won't make you regret!

China wholesale 8 Foot 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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We believe in: Innovation is our soul and spirit. High-quality is our life. Purchaser need is our God for China wholesale 8 Foot 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: Irish, Lithuania, Haiti, Look forward to the future, we will focus more on the brand building and promotion . And in the process of our brand global strategic layout we welcome more and more partners join us, work together with us based on mutual benefit. Let's develop market by fully utilizing our comprehensive advantages and strive for building.

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