High Carbon Steel Compressed Bonnell Spring Coil For Sofa / Mattress Making
Features:
Bonnell spring Characteristic: The Bonnell spring is the classic Spring Unit, and through the years, proven its worth. It is made from around hourglass shaped springs which are tied together to form a mat. A round helical crosswise connects each single spring to a spring unit. The quality is guaranteed by the careful selection of the materials used and regular quality control
Bonnell mattress spring is one of the earliest design brought into China and it is currently the most popular mattress body structure. With its low price and durability, bonnell spring is highly recognized by consumers around the world. we has 20 years of experience in producing bonnell springs, and have developed an complete production and quality control system.
FAQ
Q: Are you trading company or manufacturer ?
Q: How long is your delivery time?
A: Generally it is 5-10 days if the goods are in stock. or it is 15-20 days if the goods are not in stock, it is according to quantity.
Q: Do you provide samples ? is it free or extra ?
A: Yes, we could offer the sample for free charge but do not pay the cost of freight.
Q: What is your terms of payment ?
A: Payment<=1000USD, 100% in advance. Payment>=1000USD, 30% T/T in advance ,balance before shippment.
