Lianggong Trusted Manufacturer of Galvanized Scaffolding Coupler with Screws
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Product Highlights
- Durable Ductile Iron Material: Constructed from high-strength Ductile Iron 450-10 for superior durability.
- Comprehensive Surface Protection: Features zinc coating and galvanization to prevent rust and corrosion.
- Flexible Construction Options: Available as swivel, double, and sleeve couplers for vertical, horizontal, and diagonal use.
- Global Quality Assurance: ISO and CE certified with on-site supervision available for most global projects.
- Cost-Effective Lightweight Design: Optimized weight of 0.65kg per unit ensures easy handling and transport.
- Professional Customization Services: Offers full customization, minor customization, and design-based customization options.
- Expert Technical Support: Provides remote or on-site instruction and 24/7 online technical assistance.
- Fast Delivery Capability: Typical delivery time is 5-15 days for stock items and 15-20 days for custom orders.
Product Attributes
- Customization
- Available
- After-sales Service
- Online Technical Support
- Warranty
- 1 Year
- Model NO.
- Scaffolding coupler
- Certification
- ISO, CE
- Material
- Ductile Iron 450-10
- Type
- Accessories Parts
- Surface Treatment
- Galvanized
- Weight
- 2.85kg
- Model Number
- Accessory
- Delivery Time
- 5-15 Days
- Transport Package
- Ton Bag
- Specification
- Fixed
- Trademark
- LIANGGONG
- Origin
- China
- Production Capacity
- 40000 Piece/Pieces Per Week
- Package Size
- 25.00cm * 25.00cm * 25.00cm
- Package Gross Weight
- 1000.000kg
Shipping
- Shipping Cost:
- Contact the supplier about freight and estimated delivery time.
Online Trading Protection
- Payment Guarantee
-
Platform-protected payments with refund support for eligible order issues.
- Platform Logistics
- Clearer shipment tracking with platform-supported logistics.
- Inspection Service
- Optional pre-shipment inspection for quality and quantity checks.
- After-Sales & Dispute Handling
- Platform-assisted dispute resolution, including refunds or returns when applicable.
Only orders placed and paid through Made-in-China.com Secured Trading are eligible for payment protection and the corresponding platform services.
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Product Description
* Options: Swivel and double couplers
* Zinc coated
* Lightweight
* Cost-effective
Connects scaffolding tubes & GI pipes.
Item Name | Specification | Weight | Finishing |
Pressed Coupler TPD48 | ø48/48; double | 0.65kg | Zine Coated |
Pressed Coupler TPS48 | ø48/48; swivel | 0.65kg | Zine Coated |






1. The total net weight of a loaded container is generally between 22 to 25 tons, requiring confirmation prior to loading.
2. Different products require various packaging:
---Bundles: Timber beams, steel props, tie rods, etc.
---Pallet: Small parts are bagged and palletized.
---Wooden cases: Available upon request.
---Bulk: Irregular goods are loaded in bulk.
Delivery:
1. Production: For a full container, typically requires 20-30 days after receiving the customer's down payment.
2. Transportation: Depends on destination charge port.
3. Special requirements require negotiation.

Provide a broad understanding of formwork & scaffold among LiangGong's diverse systems to meet your project needs.
Custom forming & shoring design based on your structural drawing via Auto-CAD.
Our large-scale production workshop and first-class production line, supported by a professional quality inspection team, ensure high-quality standards. Test reports are available according to regional norms to meet client or local authority requirements.
From fabrication to loading, we use standard export packaging for prompt delivery.
Reach out with any questions—we offer remote or on-site guidance for your peace of mind.













A: We are a factory.
A: Normally 5-15 days if in stock, or 15-20 days if not, depending on the quantity.
Q3: Do you guarantee quality?
A: Yes, we provide on-site supervision for most global projects, with few regional exceptions.
Q4: Do you provide samples? Are they free?
Yes, samples are free; however, freight costs are not included.
A: Structural and sectional drawings are required.
About the Supplier
This supplier has been audited by TÜV Rheinland. Verify the report on the official TÜV Rheinland website with ID "MIC-ASR2541548". Items marked "" are certified.
Company Profile
Lianggong Formwork Co., Ltd. is one of the leading formwork and scaffolding companies headquartered in Nanjing City, China, with its factories located in Jianhu Economic Development Zone of Yancheng City, Jiangsu Province. As a well-established company in construction formwork field, Lianggong has been devoted itself and specialized in formwork and scaffolding research, development, manufacturing, and labor service.
During the years of hardworking since 2010 by the whole company staff, Lianggong has successfully delivered and served a large number of projects at home and abroad, such as bridges, tunnels, power stations, and industrial & Civil constructions. Major products of Lianggong include H20 timber beam, wall and column formwork, single-sided bracket, crane-lifted climbing formwork, hydraulic auto-climbing system, protection screen and unloading platform, shaft beam, table formwork, ring-lock scaffolding and stair tower, cantilever forming traveller and hydraulic tunnel lining trolley, etc.
Utilizing its strong technical background and abundant engineering experience, and always bearing in mind to keep its cost-effectiveness and efficiency for clients, Lianggong will continue to be your best partner in any project from the very start and achieve higher and further goals together.
About Our Factory & Business Background
-
Business Type
- Manufacturer/Factory & Trading Company
- Address
- No. 8, Shanghai Road, Economic Development Zone, Jianhu County, Yancheng, Jiangsu, China
-
Plant Area
- 12870 square meters
-
Number of Employees
- 224
-
Registered Capital
- 19,880,000 RMB
-
Terms of Payment
- LC, T/T
-
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
- Shanghai Port
-
Minimum Order Quantity
- 1 Set
-
Supply Chain Partners
- 25
Our Production Capability & Technical Expertise
-
Main Products
- Construction Formwork (Trench Box, Plastic Formwork, H20 Timber Beam Formwork, Steel Frame Formwork, Aluminium Frame Formwork, Climbing Formwork, T-Form for Slab Construction, Tunnel Formwork)
-
Production Lines
- 10
-
Production Machines
- Laser Cutting Machine, Punching Hole Machine, Stamping Machine, Drilling Machine, Sawing Machine, Shot Blasting Machine, Bending Machine, Welding Robot
-
QA/QC inspectors
- 10 people
-
Inspection Type for Finished Products
- Random inspection(Visual inspection & Function inspection)
-
Inspection Method for Finished Products
- Have instructions and uniformly followed
-
Customization Options
- Customization from Samples, Customization from Designs, Full Customization, Minor Customization, Flexible customization
-
ODM Service Available
- Yes
-
OEM Service Available
- Yes
-
R&D Engineers
- 45 people
-
Traceability of Raw Materials
- Yes
-
Test Reports for Raw Materials
- Others
Our Industry Experience & Global Business Record
-
Year of Establishment
- 2010-08-25
-
Export Year
- 10 Years
-
Main Markets
- North America, South America, Europe, Southeast Asia/ Mideast, Africa, Australia, Domestic, Oceania
-
Repeat Buyers Choice
- 50%~80%
-
Annual Export Revenue
- 7,272,436 USD
-
Number of Foreign Trading Staff
- 20
-
Overseas Agent/Branch
- Yes
-
New Products Launched in Last year
- Yes
Our Certifications, Standards & Industry Recognition
-
Management System Certification
- ISO9001:2015
-
Cooperated with Fortune 500
- No
FAQ
- Are you a factory or trading company?
- We are a factory.
- How long is your delivery time?
- Normally 5-15 days if in stock, or 15-20 days if not, depending on the quantity.
- Do you guarantee quality?
- Yes, we provide on-site supervision for most global projects, with few regional exceptions.
- Do you provide samples? Are they free?
- Yes, samples are free; however, freight costs are not included.
- What info is needed for a preliminary design and quote?
- Structural and sectional drawings are required. For any inquiries, feel free to contact us!
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