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Quick Details

  • Place of Origin: Shandong, China (Mainland)
  • Brand Name: WEIGU
  • Model Number: WY-K002
  • Type: Scaffolding Parts
  • Scaffolding Part Type: Scaffolding Couplers
  • Material: Q235 Carbon Steel
  • Surface: Galvanized
  • Certificate: SGS
  • Standard: EN74 / BS1139 / AS1576
  • Size: 48.3*48.3mm
  • Galvanizedd thickness: Around 15-20um

Packaging & Delivery

Packaging Details Woven plastic bag,packaged on the steel pallet
Delivery Time 30-45days after confirm the order

Welcome you to scaffolding coupler and system scaffolding factory!

This is a good factory with good product.


Company Information



Rizhao Weiye Tools Co.,Ltd. is  a leading manufacturer of system scaffoldings and accessories, couplers,  shoring props, fences, ladders, frames, pipes, steel trays, and other related products in Rizhao City, Shandong, China.


We have been in the business for more than 16 years, and all our products are BS 1139 and EN 74 certified, the quality is the best. Our products are very popular in European countries, Australia, North America, Mid-east countries, and South East Asia and some African countries, etc.


Main Business:

1. System scaffolding:

 Include: Kwikstage system scaffolding and accessories; Ring lock system scaffolding and accessories; Cup lock system scaffolding and accessories; Haki system scaffolding and accessories.

2. Couplers/Clamps:

We can manufacture all kinds of couplers, include: British type couplers, Italian type couplers, German type couplers, American type couplers, and many other kinds of couplers as per your drawings.

3. Frames

Mainly include: Ladder type frames and walk through (door type) frames, we can also manufacture as per your drawings.

4. Shoring Props

Quality shoring props of different specifications can be manufactured in our factory.

5. Planks/ Toe Board:

 Both aluminum and steel planks can be manufactured in our factory.

6. Others

We can also manufacture fences, ladders, steel trays and othre related products that are needed in the erection of scaffolding.




Product Description



Product Specifications:


1. Raw Material: Q235;


2. Drop Forged;


3. Pipe diameter: 48.3mm or as per your requirements;


4. Certifies: BS 1139, EN 74 and ISO 9001: 2000;


5. Surface treatment: Electro galvanized, Hot dip galvanized, or painted;


6. Package: woven plastic bags and steel trays.



Swivel coupler


1.joins scaffold tube having outside diameter of 48.3mm at any angle.


2.each half of the coupler is interconnected wih a swivel pin.


3.typically used for connecting bracing members.also used for tension splicing of scaffold tubes.


4.tightening nuts suit standard scaffold spanner.(23mm)


5.replaceable 't' bolts,nuts and washers.


6.robust design made from drop forged steel or pressed steel for durability and reliablity.


7.hot dip galvanized finished for corrosion resistance.


8.wll=6.25kn against slip at tightening torque of 54nm.


9.can be used to resist tension or compression loads in bracing.





Double coupler

1.join two scaffolding tubes having outside diameter of 48.3mm at right angles.

2.tightening nuts suit standard scaffold spanner

3.replaceable "t" bolts,nuts and washers.

4.robust design ade from drop forged steel or pressed steel for durability and reliability.

5.hot dip galvanized finish for corrosion resistance.

6.typical working load limit of 6.25kn against slip at tightening torque of 54nm.

7.can be used to resist tension or compression loads.




Half coupler


1.half coupler or single coupler is used to join ladder with access work system.


2.tighten nuts suit standard scaffold spanner(23mm)


3.replaceable 't' bolts,nuts and washers.


4.robust design made from drop forged steel or pressed steel for durability an reliability.

5.hot dip galvanized or galvanized finish for corrosion resistance.



Gravlock girder clamp


1.joins 48 o.d. scaffold tube to taperred or parallel falnge steel beams at 90 degree.


2.suitable for girder fange thickness up to 44mm./




Note:gravlock girder clamps must be used in pairs each side of the flange.


Minimum tightening torque =54nm.





No.itemscharacter of different types of scaffolding couplers
1CertificateEN74 A B,BS1139,CE certificate,ISO9001:2000
3surfacepainting,galvanized/electroplate,hot dip galvanized
5materialcarbon steel Q235
6manufacturerrizhao weiye
7typenewest,sallble,export type
10unit weight0.5kg-3kg
11export countryeuropean,middle east,america,germany,french,russia,italy,uae,sweden,egypt,oman,south america,etc.
12performancegood bearing capacity,good material,nice quality,
13processesforging/stamping,assembly,surface treatment,packaging,delivery
14supply capacity3000ton annually




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