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{"title":"High Flexibility Roller Shutter Door Spring Box Replacement With Nylon Ball","imgUrl":"https:\/\/img.chinax.com\/nimg\/be\/08\/20e345677ae41f00801cb91d84ea-200x200-1\/high_flexibility_roller_shutter_door_spring_box_replacement_with_nylon_ball.jpg","attrs":{"Brand Name":"XINCHWENGWEI","Model Number":"1-1","Certification":"ISO9001","Place of Origin":"CHINA"}}
{"title":"Low Noise Rollup Door Spring Box Galvanized Steel Surface Screw Installation","imgUrl":"https:\/\/img.chinax.com\/nimg\/d7\/16\/741c6fe0f8e0f0e5c0e0d923b83d-200x200-1\/low_noise_rollup_door_spring_box_galvanized_steel_surface_screw_installation.jpg","attrs":{"Brand Name":"XINCHWENGWEI","Model Number":"1-1","Certification":"ISO9001","Place of Origin":"CHINA"}}
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{"title":"Rolling Shutter Door Nylon Ball Spring Box 200mm 220mm 240mm Custom Sizes","imgUrl":"https:\/\/img.chinax.com\/nimg\/24\/47\/6b16c3a86e797cdbbc585e4b93d9-200x200-1\/rolling_shutter_door_nylon_ball_spring_box_200mm_220mm_240mm_custom_sizes.jpg","attrs":{"Brand Name":"XINCHWENGWEI","Model Number":"1-1","Certification":"ISO9001","Place of Origin":"CHINA"}}
{"title":"Steel Construction Roller Shutter Door Spring Box 43mm 48mm 50mm 60mm 76mm","imgUrl":"https:\/\/img.chinax.com\/nimg\/56\/43\/68b281db099459341268899559c1-200x200-1\/steel_construction_roller_shutter_door_spring_box_43mm_48mm_50mm_60mm_76mm.jpg","attrs":{"Brand Name":"XINCHENGWEI","Model Number":"1-1","Certification":"ISO9001","Place of Origin":"CHINA"}}
{"title":"Galvanized Steel Roll Up Door Spring Box Corrosion Resistance Custom Sizes","imgUrl":"https:\/\/img.chinax.com\/nimg\/b4\/bc\/f2c8996400a2b999315ecf142cca-200x200-1\/galvanized_steel_roll_up_door_spring_box_corrosion_resistance_custom_sizes.jpg","attrs":{"Brand Name":"XINCHWENGWEI","Model Number":"1-1","Certification":"ISO9001","Place of Origin":"CHINA"}}
Golden Spring Box Kit – Comes with Nylon Bead and Secure Fastening Ring
Product Description
Designed with precision, the spring box ensures balanced force distribution during the door’s lifting and lowering processes, eliminating jolts and noise for seamless, quiet operation. Its compact, streamlined structure allows for easy installation on both residential and commercial rolling doors, from garage shutters to storefront security gates. Equipped with safety features like anti-breakage locks and adjustable tension mechanisms, it guarantees reliable performance while minimizing maintenance needs. This robust, user-friendly component is the cornerstone of a stable, long-lasting rolling door system, blending functionality and durability to meet diverse application demands.
Product Specifications
Product Name
Nylon Ball Spring Box NYLON BEAD AND RING
Application
Spring Box for Rolling Shutter Door/Roller Shutter Door/Gate
Origin
Factory Direct
Surface Treatment
Galvanized Steel
Outer Diameter
200mm, 220mm, 240mm
Inner Diameter (Tube Diameter)
43mm, 48mm, 50mm, 60mm, 76mm or custom sizes available
Inner Roller Material
Nylon Ball and Inner Ring
Packing
10 pieces per bag
Bag Colors
Yellow, Blue
Product Image
Packing Dimensions
200mm: 60×40×20cm per bag
220mm: 60×44×22cm per bag
240mm: 60×48×24cm per bag
Frequently Asked Questions
How is your company doing?
Our company maintains high standards of honesty and integrity. We provide premium quality rolling shutter door accessories with strict quality control throughout the entire manufacturing process, from raw material procurement to final delivery.
Can you make customized products?
Yes, we offer complete customization services for hardware products. We can create custom molds according to your technical drawings or physical samples.
Contact us for price consultation and customized product inquiries. We are committed to providing reliable spring box solutions for your rolling shutter door applications.
Company Details
Bronze Gleitlager
,
Bronze Sleeve Bushings
and
Graphite Plugged Bushings
from Quality China Factory
Business Type:
Manufacturer
Year Established:
2001
Total Annual:
20 million-30 million
Employee Number:
60~90
Ecer Certification:
Verified Supplier
Foshan Xinchengwei Hardware Accessories Co., Ltd. is a modern, specialized enterprise integrating R&D, design, production, sales, and after-sales service. Since its establishment, we have remained dedicated to providing safe, reliable, and intelligent Rolling Shutter Systems and high-performance... Foshan Xinchengwei Hardware Accessories Co., Ltd. is a modern, specialized enterprise integrating R&D, design, production, sales, and after-sales service. Since its establishment, we have remained dedicated to providing safe, reliable, and intelligent Rolling Shutter Systems and high-performance...