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

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Our mission is to become an innovative supplier of high-tech digital and communication devices by providing value added design, world-class manufacturing, and service capabilities for Industrial Metal Silver Tone Compression Spring, Pneumatic Valve Springs, Rear Torsion Garage Door, Good quality and aggressive prices make our products get pleasure from a significant name all around the word.

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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We purpose to understand high quality disfigurement with the output and supply the top service to domestic and overseas buyers wholeheartedly 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: America, Myanmar, Argentina, The working experience in the field has helped us forged a strong relations with customers and partners both in domestic and international market. For years, our products and solutions have been exported to more than 15 countries in the world and have been widely used by customers.

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This is the first business after our company establish, products and services are very satisfying, we have a good start, we hope to cooperate continuous in the future!