Pressure Extension Spring Garage Door Springs Double Torsion Spring

Product Description

Product Description
A spring is a mechanical part that USES elasticity to work. The parts made of elastic materials are deformed under the action of external forces, and then recover to their original state after removing the external forces. Spring classification:

1	Torsion spring	4	Progressive spring
2	Tension the spring	5	Linear spring
3	Compression spring	6	Short spring

Application:Including Construction, Industrial, Commercial,Used mosty in decorative, electrical applications etc.
Original: Xiamen, China
Price: Negotiable
Material: Steel
Payment term: TT, LC
Delivery date: Negotiable
Packing: export standard
Market: Middle East/ Africa/Asia/South America/Europe/North America
Warranty: 1 year
Detailed Photos

Company Profile
Our company has a strong production capacity,we sale professional fastener and fittings.Our products meets the international quality system,such as ANSI and BS. We provide the high quality and professional fastener for construction steel, car, machinery and equipment, energy,furniture, ship, railway and so on. In the whole production process, We have professional engineers to monitor the quality,we can guarantee the quality of our product.We are committed to continuously improvement and innovation, to meet customer requirements, And work closely with our partners to provide qualified parts, competitive prices and best service to every customer. We would like to thank you for your interest in our company and hope that our website will help you. If you need more information, please contact our sales department. Packaging & Shipping
Shipping and packaging
Via Ocean shipping
North America, South America about 40 working days
Eastern Europe about 30-40 working days
Southeast Asia about 20-30 working days
Africa about 35-45 working days
India, Pakistan about 40 working days
Korea, Japan about 40 working days
Air transport
Other places around 7-10 business days
Packaging: boxes, cartons or plastic bags, or according to customer needs.
Our Advantages
1. Extensive production experience: We are specialized in hardware, Screws, bolts, springs, nuts, turning parts, stamping parts with more than 10 years of experience.
2. Complete production facilities: Owning screw machine precision centerless grinding machine, straightening machine, fine polishing machine, precision lathe, milling and drilling machine, roller press and other advanced equipments. Our technicians will do regular scheduled maintenance on these machines to guarantee them work well.
3. High quality raw material: We mainly choose raw material from big steel factory, BAO STEEL, SHA STEEL, which are best and largest raw material manufacturer in China.
4. Strict Physical/Chemical testing procedures: Meeting the requirements of the product design and process, providing reliable testing data.
FAQ
1) Q:What's your product range?
A: Our product range includes screws, nuts, knobs, bolts, springs, washers, rivet, anchor and CNC parts. We strictly implement various quality standards like GB, ISO, DIN, JIS, AISI NFE and BSW.Non-standard products also accepted.
2)Q:Are you a Trading company or a Manufacturer?
A: We are an Industry&Trade Company .
3) Q:Why should I choose you? What's your advantages? Industries you are serving?
A: We are a professional manufacturer and have 9 years production and management experience in the field of fasteners .
We can provide our customers with a good solution in the area of production design, production process,packaging and after-sale service.Customer satisfaction is our sole pursuit.
4) Q:Which industry field are your product is suitable used in ?
A:Our products are widely use in machine assembling, electronics, constructional engineering furniture cabinets, etc.
Any more questions or demands, pls feel free to contact me!