scaffolding clamps BS1139 pressed girder coupler beam clamp fixed coupler
scaffolding clamps BS1139 pressed girder coupler beam clamp fixed coupler
Couplers are mainly used to connect the scaffolding tube for construction building, with various kinds.
From the use ,they are mainly divided into double coupler,swivel coupler,putlog coupler,girder coupler,half coupler,sleeve coupler,inner jiont coupler,ladder coupler,limpet coupler,fencing coulper,etc .
From the process,coupler can be divided into: drop forged coupler,pressed coupler,casting coupler,etc.
From the surface treatment is divided into: hot dip galvanized coupler, electric galvanized coupler, spray painted coupler, etc.
From the weight can be divided into: light fasteners and heavy fasteners;
From the implementation of the standard can be divided into: national standard fasteners, British fasteners, German fasteners, American fasteners, Australian fasteners, Italian fasteners, Japanese fasteners, Korean fasteners and so on.
| Product Name | Standard Type | Craft Type | Outer Diameter | U.W/kg |
| double coupler | British(BS) | Drop Forged | 48.3mm | 1 |
| swivel coupler | British(BS) | Drop Forged | 48.3mm | 1.1 |
| putlog coupler | British(BS) | Drop Forged | 48.3mm | 0.65 |
| girder coupler | British(BS) | Drop Forged | 48.3mm | 1.5 |
| swivel girder coupler | British(BS) | Drop Forged | 48.3mm | 1.6 |
| borad retaining coupler | British(BS) | Drop Forged | 48.3mm | 0.63 |
| half coupler | British(BS) | Drop Forged | 48.3mm | 0.512 |
| sleeve coupler | British(BS) | Drop Forged | 48.3mm | 1 |
| inner jiont pin coupler | British(BS) | Drop Forged | 48.3mm | 1.05 |
| ladder coupler | British(BS) | pressed | 48.3mm | 0.5 |
| fencing coupler | British(BS) | pressed | 48.3mm | |
| limpet coupler | British(BS) | pressed | 48.3mm | 0.5 |
| double coupler | British(BS) | pressed | 48.3mm | 0.82 |
| swivel coupler | British(BS) | pressed | 48.3mm | 1.105 |
| putlog coupler | British(BS) | pressed | 48.3mm | 0.57 |
| borad retaining coupler | British(BS) | pressed | 48.3mm | 0.56 |
| half coupler | British(BS) | pressed | 48.3mm | 0.5 |
| sleeve coupler | British(BS) | pressed | 48.3mm | 1 |
| inner jiont pin coupler | British(BS) | pressed | 48.3mm | 0.7 |
| double coupler 110° | JIS | pressed | 48.6mm | 0.5-0.65 |
| double coupler 60*60 | JIS | pressed | 60mm | 0.5-0.65 |
| swivel coupler 110° | JIS | pressed | 48.6mm | 0.5-0.65 |
| swivel coupler 48*60 | JIS | pressed | 48.6*60.5mm | 0.5-0.65 |
| beam clamp | JIS | pressed | 48.6mm | 0.98 |
| half coupler | JIS | pressed | 48.6mm | |
| inner jiont pin coupler | JIS | pressed | 48.6mm | 0.67 |
| double coupler 90° | Korea | pressed | 48.6mm | 0.67 |
| swivel coupler 90° | Korea | pressed | 48.6mm | 0.65 |
| double coupler | German | Drop Forged | 48.3mm | 1.25 |
| swivel coupler | German | Drop Forged | 48.3mm | 1.45 |
| double coupler | Italian | pressed | 48.3mm | 1.4 |
| swivel coupler | Italian | pressed | 48.3mm | 1.48 |
| roofing coupler | pressed | 1.26 | ||
| double coupler | Holland | 48.3mm | 1.52 | |
| swivel coupler | Holland | 48.3mm | 1.7 | |
| double coupler | Itally | 48.3mm | 1.35 | |
| swivel coupler | Itally | 48.3mm | 1.55 | |
| double coupler | American | 48.3mm | 1.52 | |
| swivel coupler | American | 48.3mm | 1.75 |
Tianjin Youfa steel pipe group co., LTD. Is a collection of ERW pipe, hot dip galvanized steel pipe, rectangular pipe, plastic coated composite pipe, spiral welded pipe, stainless steel pipe,scaffolding system and other products production and sales in the integration of large enterprise groups, with "Youfa" and "zhengjinyuan" two brands.
It has formed five production bases in Tianjin, Tangshan, Handan, Hancheng, Shaanxi and Liyang, Jiangsu. It has 10 steel pipe production enterprises with more than 200 production lines, and has 4 national accredited laboratories, 1 Tianjin Welding Steel Tube Technology Engineering Center and 2 Tianjin Enterprise Technology Center.
Products can be used in industry, construction and other fields.Products exported to North America, South America, Europe, Africa, Oceania, the Middle East, Southeast Asia and other more than 100 countries and regions.
Since 2006, it has been listed among the top 500 enterprises in China and the top 500 manufacturing enterprises in China for 15 consecutive years.
In December 2020, Youfa Group was successfully listed on the main board of the Shanghai Stock Exchange.
Our products have been manufactured according to API, ASTM, EN, BS, ISO, DIN and JIS internationally advanced standards, and also approved by the third party. Paying attention to the quality of products and services, possessing normative QAS, we have acquired certificates of API5L/5CT, ISO9001 and EN10219.
Based on the high quality and considerate service, our products have set up a prominent brand image in markets at home and abroad.
1. ISO, BSI, FPC, UL system.
2. Price: Reasonable.
3. TUV, API, BV audited company.
4. Experience: 20 years focus on quality.
5. Strength: The company that can produce 10 million tons welded pipe exclusively in the world. More than 12,600,000 tons and 190,000 tons (Annual production and export volume)
6. Quality: Reliable and World certified. We have two national CNAS certified laboratories, and cooperated with many big steel plate factories and retesting of raw materials.
7. Delivery: Own factory in TianJin! We are near Tianjin port, also have own transport fleet, have the most convenient transport and prompt delivery.
8. Shipment of goods: More than 78 countries worldwide until now.
9. Service: Friendly and Responsible, no matter before or after cooperation.
10. Choose Youfa is equal to Choose Top Guarantee!
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