1. It\'s?my?honor?to?introduce?us?to you:
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1)The?first?one?passed?the?French?BV?certification?in?xiamen.

2)Own?18?years?of?spring?production?technology?experience.

3)Passed?ISO9001:2008?and?SGS?certifications

4)100%?guarantee?the?uncondition?return?or?reproduction?for?quality?problems

5)Do?advetisement?in?the?New?York?Times?Square?in?April? Adjustable colored helical spring

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2. Details of our company and products?

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Founded date	Established in 2004, but we have 18 years of spring production technology experience.
Quality certification	T/T, L/C, Western Union, Paypal.
Scope of business	All over the world.
The scale of our company	Above 2000 square meters.
Employee numbers	50-100
Technician	20
QC	10
Quality certification	Passed ISO 9001:2008, SGS, the French BV authentications.
Type of shipping	By sea, air, express, as to your need.
Advanced machine	Imported CNC spring machine, such as J23-16/J23-25/J23-40?
Salesman	15

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3.??Material classification

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Material?????	Function?
Stainless steel	Good antirust performance
Carbon steel	Good flexibility, good toughness
Brass	Good conductivity, bad elasticity
Phosphor bronze	Good conductivity, good elasticity?
Beryllium copper	Good conductivity, good elasticity
Conductive strength	Stainless steel ≤ carbon steel ≤ Brass= Phosphor bronze = Beryllium copper
Elastic strength	Brass ≤ Phosphor bronze ≤ Beryllium copper ≤ Stainless steel ≤ Carbon steel

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4. Surface treatment classification
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Surface treatment?	Function??
Blacking	Avoid rusting.
Zinc-plated	Good antirust function, environment friendly.
Nickel-plated	Good antirust function, used for decorating and conducting electricity, environment friendly.
Chrome-plated	Good antirust function,?used for decoration, good looking
Copper-plated	Good antirust function, used for conducting electricity
Silver-plated	Good antirust function, used for conducting electricity
Gold plated	The best?antirust function and?conducting electricity
Electrophoresis	Good antirust function, good looking
Power coated	Good antirust function, good looking
PVC coated	Good antirust function, good looking

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5.OEM?are?welcome.?

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Send?me?below?details?or?your?design?drawing?to?me?for?a?quote:
1)Material
2)Wire?diameter
3)Quantity
4)Samples or drawings are welcomed?
5)Surface treatment?
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6. Certifications

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7. Factory?Equipments

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8.?Office

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9.?QC procedure

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10.?Our contact information
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Trademanager ID:	cn203338003
Mobile phone	+86-15080315695

We welcome you to visit our factory.
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10.?Pictures of our products

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