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China, Chinese How to Fix and Adjust Sectional Garage Door Torsion Spring1 Industrial Products Supplier Manufacturer Details, price list catalog:
China Industrial Products Supplier Manufacturer List Catalog
Hardware AccessoriesSpringDoor SpringHig Carbon Steel Spring
Hefei Wang Qin Spring Co., Ltd.
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Product Description Manufacturer Professional Customized High Quality Garage Door Extension Spring We are professional manufacturer of Garage door spring and Industiral door hardwares,including spring cone,cable drum,hinges,brackets,industrial bearing,tracks etc.Our mission is to provide the highest quality garage door spring ,outstanding customer service ,and competitive prices.These high quality Garage Door Torsion Springs include cones installed on the springs and are sleek, oil tempered and coated black for a strong smoother operation. These sturdy garage door torsion springs are made of steel coils with aluminum cones and can withstand any weather making them the best buy for your garage door. Engineered For Maximum Application Range.Minimum 10,000 Cycles, At +/- 7.5lbs Of Target Door Weight.Springs Are Made Of Steel Coils With Aluminum Cones.Both Winding And Stationary Cones Are Installed.Black Coated, Oil Tempered Wire Provides A Clean Durable Finish.Clear, Easy To Read Spring Markings For Easy Identification.NameGarage Door Torsion Spring Caliber with Paint Color for Sectional Garage DoorDiameter1 3/4" ,2" , 25/8" , 3 3/4" , 5 1 /4" , 6" and othersMaterial72B ,82B , 60Si2MnACustomizableCan made by your drawings, sample and dimensionSurface TreatmentWhite zinc plating, Nickel plating, Chrome plated, Cataphoresis, Become black, Powder coating, Apply oil ,paint or as customers' requestApplicationLuxury garage doors,factory lift doors,industrial door installation ,shutter doors in matching torsion and extension springCertificationISO9001MOQAny small trial order is welcomeDeliver time7-15 workdays based on MOQPackageStandard Packaging, Wooden Carton Or as per customers' requirementsPayment term30%T/T deposit,70% before shippingFAQ:How to make Torsion Spring as per your enquiries?1,Pls provide me main specification as follows: ?Wirediameter ?Material ?Body length ?Maximum outside diameter, minimum inside diameter ?Number of coils2, detailed drawing or real samples is very useful.3, door dimension(door width&height,door weight and lifting systerm) is also Ok, we can custom designed. Q: Are you a manufacturer ? Do you Accept OEM?A: Yes, as a professional manufacturer, we have been in spring field for over 14years and we accept OEM! Just give us your design, we will make samples for you soon.Q:What is your strengths?A: ?Competitive price ?High quality ?Good communication with customers ?Best after-sales serviceQ:What is your packing?A: ?Standard packing,PE bags, plywood cases, wooden carton, pallet. ?Based on your requirements.Q: How long is your delivery time?A: Within 3-5 days after order confirmed. Of course, it depends on the actual quantity.Q: What payment method do you accept?A: we accept T/T, western union or paypal before production. Other payments are negotiableQ: What is your terms of payment ?A: ?Payment<=1000USD, 100% in advance. ?Payment>=1000USD, 30% T/T in advance ,balance before shipment.Q: What is your sea shiping port?A: SHANGHAI port usually; any problems contact us ASAP.Q: What is your warranty?A: One year after sale service.
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