Manufact High Quality Compression Composite Coil Bonnell Spring for Mattress

Product Description  Bonnell spring description   Bonnell springs is popular and traditional,hourglass-shaped,and the ends of the wire are knotted or wrapped around the top and bottom circular portion of the coil and self-tied.All the individual spring are then tied together using spring wire,and the completed structure is reinforced with a strong border wire to retain shape,with bonnell spring,you can get basical,firm and flexibale support for your body.  BONNELL SPRING DETAILS:Wire diameter:1.9mm-2.35mm or customizeSpin counts:4-7 turnsHigh:90-190mm or customizeEnd diameter:65-92.5mm or customizeSize:Single / double / queen / king / Cal king / Customized size 01       Raw material high carbon steel wire02        Advanced equipment, exquisite technology03              Strictly control the quality  Gentle reminder:Each couontry has a different spring size, please provide the exact spring size if you need the latest price.  FAQQ1: What is the lead time?The lead time is 7-25 days after receiving 30% deposit payment(Up to the quantity). Q2: What sizes of mattresses and pocket spring do you carry? Do you make customized sizes?A2: We can carry any size as you required.Q3: Could you provide customized products? Can you put our logo on the mattress?A4: We can satisfy all your needs including personal design and OEM service.Q4: How is your quality control?A5: Quality is always our priority. We put the extreme attention and focus on our quality control, so as to assure you of the product with best quality. Strict standard and inspection work through the production process, and after-sales service isguaranteed.Q5: How is your packing for overseas purchasing?A6: There are two main packing ways, more requirements from you are acceptable.Uauslly is roll-packing and compressed Q6: How do you provide samples?A7: Samples are available and to be negotiated. Shipping charge is paid by clients.Q7. Can we visit your factory?--A3: Warmly welcome once we have your schedule we will pick you up./* January 22, 2024 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(",").forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1