Why choose us?
Company Strength
Hangzhou Spark Hardware was established in 2008, located in Hangzhou city of eastern China, closely near Shanghai. Today we are enjoying the position of a credible and successful supplier and business partner. We have the best R&D department in the sector of sliding door hardware and the number of our loyal customers is rising constantly.
Stringent Quality Control
We are leaders in the design, manufacturing, and marketing of high-quality sliding door hardware over 10 years. Our own lab. can do Salt spray testing, thickness testing, loading testing and life testing for every batch of products, to make sure it is safety and reliable.
Customer Service
We are always committed to providing customers with the best quality products and services, and customer satisfaction is our ultimate goal.All of our products are covered by a limited 3-years warranty.
Rich Experience
We specialize in designing, manufacturing, and exporting of high-quality sliding door hardware, door lever handle and shower accessories for over 15 years. Our main products include outdoor barn door hardware、pocket door frame、sliding wooden door hardware、sliding glass door hardware, etc.
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Our Certificate


Door Lever Maintenance Tips
When it comes to maintaining your door levers, it's essential to use the right cleaning products. Abrasive or harsh chemicals can damage the hardware, so it's best to use a mild soap solution or a specialized cleaner that's designed for the type of material your levers are made of.
For instance, brass levers may require a specific cleaning solution to prevent tarnishing. If you want to maintain their shine, it's essential to know how to clean brass door levers properly.
In addition to cleaning, it's important to regularly inspect your door levers for signs of wear and tear. Over time, levers can become loose, making it difficult to turn or pull. If you notice any signs of damage or wear, such as scratches or dents, address them promptly to prevent further damage.
Regular lubrication is also crucial for maintaining door levers. Silicone-based lubricants can be applied to the moving parts of your levers to keep them functioning smoothly. Use the correct type of lubricant, as using the wrong kind could cause damage or buildup.
Finally, if your door levers are outdated or damaged beyond repair, it may be time for a replacement. Upgrading to newer, more secure hardware can help improve the security and overall appearance of your home.
By following these tips, you can ensure that your door levers are properly maintained and functioning at their best.
Materials and Tools:Door lever set,Screws,Screwdriver,Tape measure,Pencil,Drill and drill bits,Chisel (if needed)
1.Prepare the Door:
Ensure the door is properly installed and functions correctly in the door frame.Identify the correct side of the door for the handle and the direction it should face (left or right-handed).
2.Measure and Mark:
Use a tape measure to determine the correct height for the door lever. Standard height is typically around 36 inches from the bottom of the door.Mark the center of the door thickness for accurate placement.
3.Position the Template:
Some door lever sets come with a template. If available, use it to mark the positions for screw holes.
4.Mark Screw Hole Locations:
Place the door lever on the door at the desired height and mark the locations for the screw holes on the door.
5.Drill Pilot Holes:
Use a drill with an appropriately sized bit to create pilot holes for the screws. Be cautious not to drill all the way through the door.
6.Install the Latch:
Insert the latch mechanism into the edge of the door, ensuring the faceplate is flush with the door edge. Secure it with screws.
7.Install the Exterior and Interior Levers:
Attach the exterior lever on the outside of the door and the interior lever on the inside. Secure them using screws.Connect the exterior and interior levers through the door using the connecting spindle provided in the door lever set.
8.Strike Plate Installation:
Install the strike plate on the door frame opposite the latch, ensuring proper alignment for smooth operation.
9.Testing And Checks:
Test the door lever to ensure it latches properly and operates smoothly.Check the alignment of the levers, and tighten any loose screws if needed.
FAQ

01.Why are doors provided with lever?
02.Are stainless steel door handles good?
03.What is the purpose of a door handle?
04.Why is doorknob important?
05.How do you tell if a door is right or left hand lever?
06.Do all door handles fit all doors?
Find professional door lever manufacturers and suppliers in China here. We're offering high quality customized products with competitive price, please rest assured to wholesale bulk door lever for sale here from our factory.
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