Zihuoli Wing Spring Door Closer Zinc Plated Door Closer Springs Butterfly Torsion Spring

• Function: Reverse
• Material: Steel
• Usage: Industrial, Auto, Furniture, Motorcycle, Home Appliance
• Load Type: Torsion
• Production Process: Cold Roll
• Shape: Coil
• oem: sim
• desenhos: sim
• design: sim
• tratamento de superfície: sim
• Pacote de Transporte: Custom as Required
• Especificação: custom as required
• Marca Registrada: custom as required
• Origem: China
• Código HS: 7320209000
• Capacidade de Produção: 80000000/Week

Descrição de Produto

Zihuoli wing spring door closer zinc plated door closer springs butterfly torsion spring
 The torsion spring is designed to twist, which different from the compression spring designed to compress and the extension spring designed to extend. Torsion coil springs are usually used for "eject" operations, such as clips, door locks, and other similar applications. Zihuoli  Spring customizes torsion spring  for our customers in various industries. We have all kinds of spring wires for you to choose from.
Zihuoli spring was founded in 2007, specialized in manufacturing high-quality custom wire springs. Our spring manufacturing capabilities include custom design, prototyping, and manufacturing of compression, extension, torsion springs and wire forms with wire diameter ranging from .004" to.709" (0.1mm to:18mm). Our company has 8,000 square meters of production workshops and more than 60 employees with nearly 100 sets of auto production machines. Each department has a number of professional chefs. With the most advanced equipment in the industry, improving our efficiency, quality and stability to produce high quality and inexpensive products.
Our Advantages
• One-stop Service
• Providing Comprehensive Solution Since 2007
• Factory-direct Price
• Small Order is Welcome
• Offer Agreement Business Secret Contract
• Full Refund in Case of Poor Quality
• 3% Discount For New Customers


FAQ       

1.What is your min order quantity?
Normally, our minimum order quantity is 10,000pcs. The quantity can be flexible. 
We also accept small order, we understand that some customers only need small qty at begin. 

2. What's your term of payment?
We support TT payment/Paypal/Weston union/Moneygram. Payment ≤1000USD,100% in advance. Payment≥1000USD,30% in advance, balance before delivery.

3. How about your packing of spring?
PE Bags+ Carton, or can be customized packing depends on your order qty and requirements.    

4.Wha's the material can I choose for Spring?
Stainless steel, Carbon steel(SWC),music wire/piano wire(SWP),Beryllium copper, Brass, Alloy steel, SEA9260/9254/SUP9/SUP10/SUP12/51CRV4,etc

5.What's your main products?
Compression Spring, Extension Spring, Torsion Spring, Wire Forming Spring, Stamping Parts and so on