4 Inch Heavy Duty Stainless Steel Satin Butterfly Door Hinge
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Product Highlights
- Stainless Steel Construction: Made of 201SS or 304SS for strong corrosion resistance and durability.
- SGS & ISO9001 Certified: Meets global quality standards for reliability and compliance.
- OEM/ODM Customization: Customization available from samples or designs with R&D support.
- Multiple Size Options: Available in 4x3x3.0mm, 5x3x3.0mm, 6x3x3.0mm and other sizes.
- High Quality Finish: Features nickel plating or satin finish for elegant appearance.
- Fast Response Service: 24-hour response time for inquiries and technical support.
- Free Sample Available: Free samples provided for quality check (buyer pays express cost).
- Durable Anti-Rust Design: High quality, anti-rust, and durable for various door applications.
Product Attributes
- Customization
- Available
- Type
- 180°Hinge
- Finish
- Nickel Plated
- Model NO.
- LC-4330E
- Material
- Stainless Steel
- Core Diameter
- 14mm
- Accessories
- M5X30 Screws
- Features
- Strong Corrosion Resistance, High Quality, Elegant
- Sample
- 1-2 Working Days
- MOQ
- 500pairs
- Service
- 24 Hours Response
- Delivery Day
- 15-20days After Deposit
- Certification
- SGS, ISO9001
- Transport Package
- Foam Box+Inner Box+Master Carton
- Specification
- 4X3X3.0cm
- Trademark
- Longterm
- Origin
- Foshan City, Guangdong Province
- HS Code
- 8302100000
- Production Capacity
- 10000 Pairs/Day
Product Images of 4 Inch Heavy Duty Stainless Steel Satin Butterfly Door Hinge
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Product Description
Type: door hinge
Item no.: LC-4330E
Material: 201ss or 304ss
Surface color: SS
Function: connect the door
Features: high quality, durable, anti-rust,strong
Available: various doors

Various sizes for your choice:
| No. | Item no. | Material | Size(mm) | Core dia(mm) |
| 1 | LC-4330E | 201SS | 4"x3"x3.0mm | 14 |
| 2 | LC-4325E | 201SS | 4"x3"x2.5mm | 13.5 |
| 3 | LC-5330E | 201SS | 5"x3"x3.0mm | 14 |
| 4 | LC-5325E | 201SS | 5"x3"x2.5mm | 13.5 |
| 5 | LC-6330E | 201SS | 6"x3"x3.0mm | 16 |
| 6 | LC-4330E | 304SS | 4"x3"x3.0mm | 14.5 |
| 7 | LC-4325E | 304SS | 5"x3"x3.0mm | 13.5 |
| 8 | LC-5330E | 304SS | 4"x4"x3.0mm | 14.5 |
| 9 | LC-5325E | 304SS | 5"x4"x3.0mm | 13.5 |
Production base and marketing center
1992, HYH group(LONGTERM factory) was founded by Mr. Ben Huang's family. The factory has been focusing on high quality furniture handles, door handles and hardware accessories with 20000m2 production base.
2012, a new brand "LONGTERM" was introduced public to develop and explore the hardware market and trend.
2016, HYH group new market center LONGTERM was moved to Guangzhou, located in a famous marketing decoration plaza--Guangdong tianjian decoration plaza, offering chance for us to get into the real market. And the customers are available to experience our latest designs and feel our quality.
... ...
We will always keep our mind to do it better with your kind support!

Check here to know more about us!
1.Are you a factory or trading company?
GUANGZHOU LONGTERM HARDWARE CO., LTD. is the subsidiary of Guangdong Yunhui Industrial Limited Company(HYH group). We are a professional manufacturer from Guangdong , in high quality furniture kitchen handles, door handles, cloth hooks and so on.
2.Where is your factory?
Our factory is located in Foshan, established in 1992 with 20000m2 and more than 100 employees in different departments , only 30minutes to CBD of Guangzhou and 30minutes to Guangzhou Baiyun international airport.
3.Can you produce the handles as per customer design?
We started OEM and ODM business since 2007. We have our R&D department to handle this. Please refer us samples or 3D drawing, we will check the best prices for you.
4.How does your factory do regarding quality control?
We have staff to check every process, like die-casting, process, polishing, electroplating. And each product will be inspected before packing by our QC staffs.
5.How about your packing?
Our products are packed with multi-packing to protect from the long-district transportation. EPE bag+ thick poly bag+ hardboard inner box +5-layer master carton.
Pallets are available if required, but the charge should be paid by you.
6.How is your After-Sales service?
Any defective products, Please send us the pictures of defective products to check. If the problem occurred by us, products can be returned, we will send you a replacement without extra fee.
7.May I get your sample for free to check before order?
Sure, free sample is available for checking, but you need to pay for the express cost, the delivery is about 2--4 days.
8.How about your delivery day?
Our delivery time is usually 20-30days after deposit.
9.How can I trust you in the first cooperation?
Samples can be sent to check our quality and welcome to visit us to talk face to face.
10.More questions just feel free to contact us!
About the Supplier
This supplier has been audited by CTI. Verify the report on the official CTI website with ID "QIP-ASR2411848". Items marked "" are certified.
Company Profile
GUANGZHOU LONGTERM TECHNOLOGY Co., Ltd is a modern and professional corporation since 2012. We are specialized in high quality furniture cabinet handles, door locks, smart locks, door hardware and furniture hardware, far more than 1000 varieties. We have a big and luxurious showroom in Guangzhou with 101 square meters. With convenient transportation, it is only 20 minutes around from Guangzhou baiyun international airport by car to our company.
Our factory-GUANGDONG HYH HARDWARE INDUSTRIAL Co., Ltd is located in Foshan city, with more than 20000 square meter production base. Now We have set up 9 modern workshops in our production base, like tooling, die-casting, deburr, machinery, polishing, assembling, testing, QC, packing, with complete equipment and perfect living facilities. Also we have our own R&D department to design the novelty and popular designs. "Take LONGTERM, take innovation" is our core culture. Welcome OEM and ODM orders.
With a wide range, good quality, reasonable prices, stylish designs and sincere service, our products are extensively used in furniture, kitchen cabinet, door, interior design and other construction industries. With export license, our products have been exported to more than 60 countries. In addition, we have obtained CE, RoHS, FCC certificates on our products. After years of efforts and development, our products are widely recognized and trusted by the users and meet continuously changing economic and social needs.
Sincerely welcome the friends from all over the world to visit our company and create a bright future with us together.
About Our Factory & Business Background
-
Business Type
- Manufacturer/Factory & Trading Company
- Address
- Room 404, No. 1637 Beitai Road, Baiyun District, Guangzhou, Guangdong, China
-
Plant Area
- 3057.69 square meters
-
Number of Employees
- 49
-
Registered Capital
- 1,000,000 RMB
-
Terms of Payment
- LC, D/P, T/T, PayPal, Western Union
-
International Commercial Terms(Incoterms)
- FOB, CIF, CFR, EXW
-
Average Lead Time
- Peak Season Lead Time, one month, Off Season Lead Time, one month
-
Nearest Port
- Guangzhou Port
-
Minimum Order Quantity
- 1
-
Supply Chain Partners
- 10
Our Production Capability & Technical Expertise
-
Main Products
- Smart lock, Door lock, Cabinet Handle and knob, Cabinet hinge, Cloth Hooks, Door Hinge, Door Stopper, Furniture Accessories, Door Hardware
-
Production Lines
- 4
-
Production Machines
- Die Casting Machine, Polishing Machine, Auto Polishing Machine, Integrated hand drill and driver machine, Milling Machine
-
Inspection Type for Finished Products
- 100% inspection Visual inspection Function inspection
-
Inspection Method for Finished Products
- Have instructions and uniformly followed
-
Customization Options
- Customization from Samples,Customization from Designs
-
ODM Service Available
- Yes
-
OEM Service Available
- Yes
-
R&D Engineers
- 1 people
-
Traceability of Raw Materials
- No
-
Test Reports for Raw Materials
- Others
-
Own Brand
- Yes
Our Industry Experience & Global Business Record
-
Year of Establishment
- 2012-05-04
-
Export Year
- 13 years
-
Main Markets
- North America, South America, Europe, Southeast Asia/ Mideast, Africa, Australia
-
Repeat Buyers Choice
- 80%~100%
-
Number of Foreign Trading Staff
- 3
-
Overseas Agent/Branch
- No
Our Certifications, Standards & Industry Recognition
-
Cooperated with Fortune 500
- No
FAQ
- Are you a factory or trading company?
- GUANGZHOU LONGTERM HARDWARE CO., LTD. is the subsidiary of Guangdong Yunhui Industrial Limited Company(HYH group). We are a professional manufacturer from Guangdong , in high quality furniture kitchen handles, door handles, cloth hooks and so on.
- Where is your factory?
- Our factory is located in Foshan, established in 1992 with 20000m2 and more than 100 employees in different departments , only 30minutes to CBD of Guangzhou and 30minutes to Guangzhou Baiyun international airport.
- Can you produce the handles as per customer design?
- We started OEM and ODM business since 2007. We have our R&D department to handle this. Please refer us samples or 3D drawing, we will check the best prices for you.
- How does your factory do regarding quality control?
- We have staff to check every process, like die-casting, process, polishing, electroplating. And each product will be inspected before packing by our QC staffs.
- How about your packing?
- Our products are packed with multi-packing to protect from the long-district transportation. EPE bag+ thick poly bag+ hardboard inner box +5-layer master carton. Pallets are available if required, but the charge should be paid by you.
- How is your After-Sales service?
- Any defective products, Please send us the pictures of defective products to check. If the problem occurred by us, products can be returned, we will send you a replacement without extra fee.
- May I get your sample for free to check before order?
- Sure, free sample is available for checking, but you need to pay for the express cost, the delivery is about 2--4 days.
- How about your delivery day?
- Our delivery time is usually 20-30days after deposit.
Send your message to this supplier
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