Delivery condition (strip,coil,sheet)
Grade based on DIN Standard
High quality heat treating steel strip, coil, sheet
supply capacity and condition
hardened and tempered
High carbon steel
Alloy spring steel
50CrV4, 51CrV4, 60Si2Mn
Stainless spring steel
slit edge; both rounded; one side round, one side slit; square etc
polished (blue, yellow, white, grey-blue, black, bright) or Nature etc
thickness +/-0.03mm max; width +/-0.10mm max
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
Material, surface finish, edge, hardness,length, coil weight can be made according to customer`s requirement.
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.
Each bundle with anti-rust paper and light oil, then wrapped in plaster film and put in 20ft container for
standard sea worthy
Test equipments to analysis of the material chemical compositon and physical mechanical