Пружинная полоса из стали ck70 закаленная + закаленная

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product description-3.jpg

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	0.15-2.5mm	8-600mm	0.15-2.5mm	8-300mm
Alloy spring steel	50CrV4, 51CrV4, 60Si2Mn	0.20-2.2mm	8-180mm	0.20-2.2mm	8-180mm
Stainless spring steel	3Cr13-6Cr13	0.20-2.5mm	8-150mm	0.20-2.5mm	8-150mm
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 +/-0.03mm max; width +/-0.10mm max
Physical Property	tensile strength - 450-1850N/mm2

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

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

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Material, surface finish, edge, hardness,length, coil weight can be made according to customer`s requirement.

production show.jpg

Through the series of production lines from Crude material, heat treatment, color tempered, polished, etc to

packing & delivery, the whole production lines, our skillful engeneers, with their at least 10 year experience,

control the quality strictly, doing their best to meet customer`s requirement.

PRODUCTION SHOW.jpg

packing & delivery -1.jpg

Each bundle with anti-rust paper and light oil, then wrapped in plaster film and put in 20ft container for

standard sea worthy

packing - 2.jpg

laboratory equipment.jpg

Test equipments to analysis of the material chemical compositon and physical mechanical

0.0133 s.