Specifications
1) Material:carbon steel;spring steel2) Wire Dia.:4.5mm-12mm
3) Different size and length aviable
ABOUT ETDOOR
We ETDOOR,are a fast growing company specialized in the production of door openers and related products. We have exported our products to over 30 different countries,mainly in EU market.All of our products are in compliance with CE standards.
With more than 10 years' experience and our enthusiastic,industrious work teams,we are now able to provide a wide range of products and solutions to make home-access more convenient along with security.
Specifications :
1) Material:carbon steel;spring steel
2) Wire Dia.:4.5mm-12mm
3) Different size and length aviable
4) Surface treatment:Zinc,Nickel,silver,Powder coating.
5) Type: Compression springs,Galvanized torsion springs,Extension springs
6) Applications: Garage door,steel rolling door,industrial door
7) ISO9001 Certification.
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