Premium Quality Round Lock High Security Round Lock Wooden Door Lock Double Sided Room Door Knob Antique Color Door Lock
Product Details
| Customization: | Available |
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| After-sales Service: | 1 Year |
| Warranty: | 1 Year |
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| Shipping Cost: | Contact the supplier about freight and estimated delivery time. |
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| Refund policy: | Claim a refund if your order doesn't ship, is missing, or arrives with product issues. |
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Basic Info.
- Model NO.
- L550
- Material
- Aluminum Alloy
- Type
- Single Type
- Shape
- Square
- Style
- European Antique Style
- Lock
- Without Lock
- Installation Type
- Surface Installation
- Surface Treatment
- Electrofacing
- Color
- Ab Mab Sn MSN AC Mac Gp Sn/Cp Cp MB
- Usage
- Door, Furniture
- Customized
- Customized
- Quality Grade
- Middle
- OEM/ODM
- Yes
- Delivery Time
- 30days After Deposit
- Feature
- Easy Installation
- Transport Package
- Color Box
- Specification
- door handle Rosette
- Trademark
- PRADEL
- Origin
- China
- HS Code
- 8302410000
- Production Capacity
- 1000000 Pieces/Year
Packaging & Delivery
- Package Size
- 22.00cm * 15.00cm * 7.00cm
- Package Gross Weight
- 1.000kg
Product Description




Sturdy Material, High Security, and Strong Adaptability
Reliable After-Sales, Stylish Design, and Practical Packaging
For home security, a reliable lock is essential, and our Modern Ball Shape Key Lock fits the bill perfectly, blending security, durability, and adaptability. Made of high-quality iron or stainless steel, it's sturdy and wear-resistant, ideal for daily frequent use. It holds Security Level A certification with a premium key component, which effectively thwarts unauthorized picking to safeguard your home. Additionally, it's highly adaptable: suitable for household doors, bedrooms, inner doors, etc., compatible with a 60mm or 70mm door margin and door thickness ranging from 1-3/8" to 2" (35mm to 50mm), and the 60mm/70mm adjustable latch easily solves mismatching issues with different doors.
We provide a 1-year after-sales service and warranty for this lock—our professional team will promptly assist with any quality or operational problems. To match various home decors, it's available in multiple finishes like Sn/Pb/Ab/AC/MB/Ss. The modern ball shape not only enhances its appearance but also ensures a comfortable grip when opening or closing doors. Moreover, it comes in color box or double blister packaging to protect the product during transport. Whether you're renovating your home, replacing old locks, or securing new doors, this lock is a trustworthy choice for a safer living environment.



Product Description
Lock body | Optional / Customized |
Cylinder | Optional / Customized |
MOQ | 500pairs |
Material | Aluminum/ Zinc Alloy/Customized |
Production Process | Mould,Die-casting,Punching,Machinery Processing,Polishing, Polishing Inspection,Electroplating,Electroplating Inspection,Assembling, Assembling Inspection,Packaging |
Finish | Matte Antique Brass,Chrome,Silver,PVD,etc |
Application | Main Door, Metal Door, Security Door, Outside Door,etc |
Spindle Whole | 8x8mm |
Package | White box |
Standard Configuration | Pair of handles, spindle, necessary screws, wrenches |
OEM,ODM | Accepted |
Place of Origin | Wenzhou, China |
Sample | Available |
Production Capacity | 100,000 Pairs/per month |
Delivery Port | Ningbo/Shanghai |
MOQ | 500pcs |
Payment | 30% of deposit,70% before shipment |
Warranty | 5 years |
Salty Spray Test | 72 Hours |
Installation Type | Surface Installation |
Advantages | 1.Professional door handle production experience for more than10 years. 2.Strong R&D and QC team,will provide innovative design and stable&high quality products. |








Q: Are you factory or trading company?
A1: We are factory,over 20 years manufacturing experience in door hardware.
A1: We are factory,over 20 years manufacturing experience in door hardware.
Q: What products do you supply?
A2: We supply door handles, door hinges, door bolts and hardware related to doors in different materials and colors.
A2: We supply door handles, door hinges, door bolts and hardware related to doors in different materials and colors.
Q: What certificate you have?
A3: We have ISO9001, CE and Rohs certificate.
Q: Do you accept OEM or ODM?
A4: Yes, we are professional in OEM and ODM . Cooperating with famous brands for OEM & ODM.
Q: Do you have quality system?
A5: Yes, we have. We have our own quality control system, with quality inspectors at every step of the product manufacturing process.
A5: Yes, we have. We have our own quality control system, with quality inspectors at every step of the product manufacturing process.
Q: What's the stainless steel Grade you are working now?
A6: We are working mostly in SUS304 , some items can be SUS201 as well.
A6: We are working mostly in SUS304 , some items can be SUS201 as well.
Q: Do you have salt spray testing?
A7: Yes, usually more than 48 hours, some more than 72 hours.
A7: Yes, usually more than 48 hours, some more than 72 hours.
Q: Could you send me sample before I place an order?
A8: Yes,we can offer your free sample before you placed an order,however ,You need to bear the freight.
Q: What's your MOQ?
A9: It can be negotiated, but normally 1000 Pairs /model/color for Aluminium Door Handle,500 Pairs/model/color for zinc alloy handle.
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