steel

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Specifications

1.more than 100 skillful employees including professional technical engineers, having our own cold rolled facilities; first-rate crude materials purchased from ISO certificated enterprise to guarantee superior quality.

2. we have our own complete testing equipments to test material composition and hardness to help customer identify the detailed product information

3. Quality Control: we have professional QC team or you can apply for third inspection

4. Our company lies in Panyu District, Guangzhou city, near Canton Fair.

5. working with powerful shipping companies to promise fast delivery

6. Competitive price, strict quality control, fast shipping, good after sale service

Delivery condition (strip,coil,sheet)	Grade based on DIN Standard	High quality heat treating steel strip, coil, sheet supply capacity and condition
		Hardness<20HRC		Hardness 29-55HRC
		annealed		hardened and tempered
		thickness	Width	thickness	Width
High carbon steel	CK50,CK55, CK60,CK67, CK70,CK75, C75Cr1	0.15-3.0mm	3-320mm	0.15-2.5mm	3-300mm
Alloy spring steel	50CrV4, 51CrV4, 60Si2Mn	0.15-3.0mm	3-320mm	0.15-2.5mm	3-250mm
Stainless spring steel	3Cr13-6Cr13	0.15-3.0mm	3-320mm	0.15-2.5mm	3-250mm
Edge process	slit edge; both rounded; one side round, one side slit; square etc
Finish surface	polished (blue, yellow, white, grey-blue, black, bright) or Nature etc
Tolerance	thickness +/-0.01mm max; width +/-0.05mm max
Physical property	Tensile strength: 450-1850N/mm2

Service Process

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Service Guarantee

Free Service Charge

ECVV doesn't charge any service fee to Buyers for buying this product.
ECVV Supply

ECVV is responsible for supply, and provides product quality inspection, fund supervision and supply chain services.
Product Quality Commitment

ECVV China Sourcing Agent will assess the reputation and supply ability of the factory and conduct field trips to select the high-quality Chinese factories for buyers.
Deposit Service Commitments

In order to improve the quality of service, ECVV will charge for a 100CNY deposit for the agent purchasing order, and the deposit will be part of subsequent purchasing costs.

After paying a deposit, if the purchasing order is not completed because of unsatisfied ECVV services, ECVV will refund your deposit.