
Product discription:
• Torsion spring material: Carbon steel & Stainless steel&sSpring steel
• Torsion spring wire dia:0.1-8mm
• Torsion spring size: all size/AS you required
• Torsion spring surface Finish: zinc plated (trivalent chromium or sexivalent chromium), nickel plated,oxidation plated, plain finish , Black Oxide and so on
• Torsion spring plating: BlackOxided, Zinc,Chrome, Galvanized, Nickel,Dacromet, Delta-Tone, Geomet,Ruspert
• Torsion spring packing: as you required
• Torsion spring sample lead time: within 7—10 days
• We also could produce according to buyer's drawing or samples/Non standardcompression springs.
Specifications:
Products Name | Torsion spring for roller shutter door brake spring |
Raw Material | spring steel, carbon steel, 65Mn, 72C,82C |
Wire Diameter | 0.1-8mm |
Surface treatment | Zinc,Nickel,Silver,Golden,Tin-plated, Galvanized (Various of color), dacromet, blackened, phosphating |
Quality | High Quality |
MOQ | 1000PCS |
Processing craft | Material purchased-production-heat treatment- treatment-quality detection-package-shipping |
Equipments | Advanced CNC spring machinery, grinding and shot peening machinery,Precise tensile strength testers, and magnetic powder flaw detectors |
Standard: | ISO, Non-standard,OEM |
Strong Engineering Team | Accurately read drawing,offer competitive price and gurantee good qualitly products |
Service | All the services/High quality service |
Packing | plastic bags, boxs or pallet or customer request |
Delivery time | 7~15 Days after order confirmed |
Usage:
Torsion spring used in automotive, instrument, electrical equipment, household appliances, furniture, mechanical equipment, daily living equipment, electronic sports equipment, light industry products, sanitation machinery.
Hangzhou bluesteel machine co., ltd
Hangzhou Bluesteel Machine Co.,Ltd
We are a manufacturer specialized in custom roll forming machinery.
With our advanced techniques and experienced staff members, we can
produce simple profiles as well as complex components with
precision tolerances. Most of our main production staff members
have about 10 years of experience, ensuring quality machinery and
high values for our customers.
Our products are widely used in steel structure Construction, like
roof and wall,and door or window,and supermarket
,warehouse etc.
Advantages of Roll Forming:
Roll formed parts can have a variety of shapes, angles and curves. Many materials are suitable for our custom roll forming machines, which allows us to provide components and parts with a wide variety of plated, pre-painted and laminated materials to meet your roll forming needs. We design products that best meet specific needs.
bluesteel Machine’s mission is to provide the highest quality products as a competitive
price, good in Quality, On-Time Deliveries, and Superlative
Customer Support.
bluesteel Machine has become a reliable bridge between overseas customers and
rollforming machines based on its riche professional experience in
marketing steel products and providing services. The company
persists in seeking global business partners, provides them solid
service and keeps stable and reliance business modules.