Product Overview
Plastic accessories for doors and windows are typically inserted into the inner cavity of "aluminum profile (vertical frame of the sash). They serve to reduce the sliding gap between the movable sash and the upper/lower rails, prevent direct friction between sash frames, thereby making the sliding of doors and windows smoother and more stable. They also enhance the airtightness, heat preservation, and thermal insulation performance of doors and windows to a certain extent. Available specifications include full-tenon, half-tenon, and broken-bridge attachments, which are suitable for various horizontal sliding doors/windows ad broken-bridge aluminum sliding doors/windows.
Specification Classification
Full-tenon :As a covers fixed on two sides of upper and lower horizontal aluminum profile
Half-tenon : insert it inside the cavity both on top and bottom of vertical aluminum profile
Broken-bridge: mainly outside accesmbed on the cavity both on top and bottom of vertical aluminum profile
Key Features
✅ Excellent Thermal Performance
Low thermal conductivity helps improve window insulation and reduce condensation.
✅ Dimensional Stability
Maintains shape and size under heat, UV, and long-term stress.
✅ Eco-Friendly Material
Made from recyclable PP material, RoHS compliant, and free of heavy metals.
✅ Enhanced Adhesion
Smooth surface ensures strong bonding with butyl or other IGU sealants.
✅ Lightweight and Safe to Handle
Easier and safer to process compared to aluminum spacers.
✅ Customizable Colors and Sizes
Available in black, gray, white, or custom colors; widths from 6mm to 20mm.
Applications
All kinds of slidding and broken bridge Door and Window
Customization & OEM Services
We offer full customization to meet your processing requirements:
Custom widths, wall thicknesses, and coil lengths
Custom colors and branding
Printing logos or production dates
OEM/ODM available with your specifications or samples
Packaging & Logistics
Standard packing: 200 pcs in a polybag, 3000-4000 pcs in a woven bag, depend on the size of products
Optional export pallets available for bulk orders
MOQ:10,000 pcs per specification
Lead time: 7–15 working days depending on order size
Global shipping support with flexible delivery terms (EXW, FOB, CIF)
FAQ
Q: Are you a factory or trading company?
We are a factory with designing, manufacturing, marketing and exporting together with our office.
Q: How can you guarantee the quality?
Always a pre-production sample before mass production;Always final Inspection before shipment;
Q: why should you buy from us not from other suppliers?
Good location : FactoryLocated in Jiangxi province, inland of China with cheaper production cost
Professional R&D Dept,100% on-time delivery
Warranty 2 years ,100% after-service ensuranceand Rich experienceSince 2012
Samples are free worldwide,Strict quality control
Q: I didn’t find I want, can you OEM to me? What about minimum order quantity?
Yes, we are a professional OEM manufacturer withmore than 20 years' experience,with more than 20 automatic injection machine and 100 skilled workers
Q: When can I get the price?
We usually quote within 8 hours after we get your inquiry.If you are very urgent to get the price, please call us or tell us in your email so that we will regard your inquiry priority.
Q: Can you make customized products?
Yes, customized product is welcome, please provide drawing or sample.
Q:If the strip doesn't fit our profile, can you provide mould modify？
Yes, we can change the mould for free.
Installation Steps
