China wholesale Spring Close Door Hinges Exporter - OEM Factory Customization Wholesales Extension And Compression Spring – DVT Spring

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Our personnel are generally in the spirit of continuous improvement and excellence, and together with the outstanding top quality merchandise, favorable price tag and fantastic after-sales solutions, we try to gain every single customer's rely on for Heavy Duty Garage Door Extension Springs, Torsion System Garage Door, Storm Door Spring, As an experienced group we also accept custom-made orders. The main intention of our firm is to build up a satisfying memory for all consumers, and set up a long-term win-win small business connection.

China wholesale Spring Close Door Hinges Exporter - 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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Dedicated to strict quality control and thoughtful customer service, our experienced staff members are always available to discuss your requirements and ensure full customer satisfaction for China wholesale Spring Close Door Hinges Exporter - OEM Factory Customization Wholesales Extension And Compression Spring – DVT Spring , The product will supply to all over the world, such as: Czech, Detroit, Curacao, We'll continue to devote ourselves to market & product development and build a well-knit service to our customer to create a more prosperous future. Please contact us today to find out how we can work together.

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