En74 Steel Youfa in Bundles+ Containers Tianjin City, China Scaffolding Coupler Clamps
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Product Highlights
- Hot Dipped Galvanized Finish: Zinc coating ranges from 7micron to 80micron for superior corrosion resistance.
- Compliance with EN74 Standard: Meets BS/JIS standards and EN39/BS1139 for dimensions and tolerances.
- Customizable Dimensions: Available lengths include 1.0M to 12.0M with 3.2mm or 4.0mm wall thickness.
- OEM and ODM Services: Full customization, minor customization, and design-based customization available.
- ISO and API Certifications: Certified with ISO9001, ISO14001, ISO18001, API 5L/5CT, and UL/FM systems.
- Flexible Customization Options: Offers stamping, threading, grooving, bending, and various protection methods.
- Manufacturer Direct Supply: Direct supply from Tianjin Youfa Steel Pipe Group, a TOP 500 enterprise.
- Global Market Reach: Exports to North America, South America, Asia, Africa, and Australia.
Product Attributes
- Customization
- Available
- Material
- Steel
- Type
- Fixed
- Structural Style
- Multi-Pole Scaffolding
- Framework
- Combined Scaffolding
- Supporting Mode
- Projecting Scaffolding
- Lapping Form
- Cross Ring Scaffolding
- Move Method
- Lifting Bridge
- Scaffolding Part Type
- Scaffolding Couplers
- Construction Properties
- Installation Scaffold
- Items
- Scaffolding Tube Clamps
- Finish
- Hot Dipped Galvanized
- Zinc Coating
- 7micron-80micron
- Diameter
- 1-1/2"
- MOQ
- 1000 PCS
- Standard
- En74
- Business Type
- Manufacturer & Exporter
- Transport Package
- in Bundles+ Containers
- Specification
- 1-1/2"
- Trademark
- Youfa
- Origin
- Tianjin City, China
- HS Code
- 730840
- Production Capacity
- 500mt/Day
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.
Product Images of En74 Steel Youfa in Bundles+ Containers Tianjin City, China Scaffolding Coupler Clamps
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Product Description
Scaffolding Coupler / Clamp shows:
Steel Pallet and Woven Bag Packaging
Scaffolding Pipe / Tube 1-1/2" (48.3MM)
OD.: 1 1/2" (48.3mm)
Wall thickness: 3.2mm, 4.0mm
Length 6.0M, 5.8M, 3.0M, 4.0M, 1.0-12.0M,
| BS EN39:2001 | |||||
| Outer Diameter | Wall Thickness | Weight | |||
| mm | Tolerance | mm | Tolerance max | kg/meter | Tolerance max |
| 48.3 | ±0.5mm | 3.2 | -10% | 3.6 | -7.50% |
| 4 | 4.4 | ||||
Dimensions,mass and tolerances according to EN39 / BS1139:
Dimensions
The specified outside diameter is 48.3MM and the specified wall thickness is 3.2MM for type 3 and 4.0MM for type 4;
Tolerances on dimensions
The tolerance on specified outside diameter is +/-0.5MM;
The tolerance on out of roundness is included in the diameter tolerance;
The tolerance on wall thickness is -10%;
The inside diameter of tubes shall allow insertion of agauge of diameter 37.7mm for aminimu length of 200mm;
Mass
The nominal mass per unit length of type 3 tube is 3.56kg/m and for type 4 tube 4.37kg/m
Tolerance on Mass
The mass deviation on a single tube shall notexceed -7.5% of the specified mass;

Customized Process type for Galvanized steel pipe:
1. Stamping / Embossing
2. Threaded ends / Socketed & plastic cap protection
3. Grooved ends
4. Bending / Arched
5. Water proof bag / Plastic bag protection
Related Scaffolding Products: (can be customized according to your design / drawing)
Scaffolding steel board
225*38mm
240*45mm
250*50mm
Length 4.0M, 3.0M, 2.0M, 1.5M, 1.0M
Company's information:
Tianjin Youfa Steel Pipe Group Co.,Ltd were founded on July 1st,2000, with the headquarters location at the largest welded pipe production basein China-Daqiuzhuang Village, Tianjin city, which is a large-scale steel pipe manufacturing enterprise producing many kinds of pipe products, such as:
ERW steel pipe, hot-dipped galvanized steel pipe, oil casing pipe, SSAW steel pipe, square/rectangular steel pipe, and steel-plastic complex steel pipe.
TOP 500 ENTERPRISES IN CHINA
Certificates:
Tianjin Youfa Steel Pipe Group Co., have acquired certificates of API 5L/5CT, ISO9001, ISO14001, ISO18001, EN10219, FPC and UL / FM quality system.
----------------
About the Supplier
This supplier has been audited by BV. Verify the report on the official BV website with ID "MIC-ASR2461066". Items marked "" are certified.
Company Profile
Tianjin Youfa International Trade Co., Ltd. is the subsidiary of Tianjin Youfa Group. As one of the windows for international business, we mainly focus on exploring overseas markets as well as developing and offering service for major domestic clients. Tianjin Youfa Group is a comprehensive steel-based enterprise, the business includes steel-making, steel strip, straight seam welded pipe, galvanized pipe, rectangular pipe, spiral pipe, plastic inner-lined pipe, seamless pipe, covered electrode, so on and so forth. The annual integrate production capacity amounts to 7.5 million tons. Since 2006, we have been one of the leading corporations in Chinese Top-500. What is more, Youfa Group is the largest straight-seam welded pipe manufacturer in China. In 2008, "YouFa" Brand was regarded as the "Well-known Chinese Trademark" by Trademark Office State Administration for Industry &Commerce of the People's Republic of China. Meanwhile, we are the first-class supplier for CNPC, Sinopec and some big relevant companies. So as to adapt to the overall-developing strategy, at the beginning of 2010, YouFa Group and its subsidiaries founded SIANO(Beijing) Steel Co., Ltd, which is responsible for the import &export business, building business contact with some influential companies and providing the after-sale service for our customers.
Our motto is "Integrity Is First, Clients are Highest" and we will do our utmost to provide the best service for customers both at home and abroad.
About Our Factory & Business Background
-
Business Type
- Manufacturer/Factory & Trading Company
- Address
- No 7f, No 4 Anshun Building, Dafeng Road(Aqua City), Hongqiao District, Tianjin, China
-
Plant Area
- 910 square meters
-
Number of Employees
- 83
-
Registered Capital
- 100,000,000 RMB
-
Terms of Payment
- LC, T/T, D/P
-
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
- Tianjin Port
-
Minimum Order Quantity
- 1
-
Supply Chain Partners
- 260
Our Production Capability & Technical Expertise
-
Main Products
- Carbon Steel Pipe, Galvanized Steel Pipe, Stainless Steel Pipe, Scaffolding, Pipe Fitting
-
Production Lines
- 2
-
Production Machines
- Turning machine tool
-
QA/QC inspectors
- 6 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
- 6 people
-
Traceability of Raw Materials
- Yes
-
Test Reports for Raw Materials
- UL
Our Industry Experience & Global Business Record
-
Year of Establishment
- 2012-11-08
-
Export Year
- 12 years
-
Main Markets
- North America, South America, Southeast Asia/ Mideast, Africa, East Asia(Japan/ South Korea), Australia
-
Repeat Buyers Choice
- 50%~80%
-
Annual Export Revenue
- 4,172,847.2 USD
-
Number of Foreign Trading Staff
- 57
-
Overseas Agent/Branch
- No
-
New Products Launched in Last year
- Yes
Our Certifications, Standards & Industry Recognition
-
Cooperated with Fortune 500
- Yes
FAQ
- What is the minimum order quantity?
- The minimum order quantity is 1000 PCS for scaffolding tube clamps.
- What are the available wall thickness options?
- Wall thickness options are 3.2mm for Type 3 and 4.0mm for Type 4.
- Can the product be customized based on my design?
- Yes, we offer full customization, minor customization, and customization from samples or designs.
- What is the zinc coating thickness?
- The zinc coating thickness ranges from 7micron to 80micron.
- What standards does the product meet?
- The product meets BS/JIS standards and complies with EN39/BS1139 for dimensions and tolerances.
- What certifications does the company hold?
- The company holds ISO9001, ISO14001, ISO18001, API 5L/5CT, EN10219, FPC, and UL/FM certifications.
- What are the available lengths for the scaffolding tubes?
- Available lengths include 1.0M, 1.5M, 2.0M, 3.0M, 4.0M, 5.8M, 6.0M, and up to 12.0M.
- What is the lead time for production?
- The average lead time is one month for both peak and off-peak seasons.
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