WJ-LEAN's third-generation lean tube aluminum joint is suitable for karakuri system and other kaizen aluminum shelves. The internal fixed type T joint are use for thickness 1.2mm aluminum tube. Our aluminum joint is made of 6063T5 aluminum alloy by die-casting, 6063T5 aluminum alloy also has the advantages of good plasticity, moderate heat treatment strength and good welding performance. The surface of the aluminum joint is ground to make it smooth and burr free. While improving the aesthetics, it also avoids the injury of customers during the assembly process. We can proivide customers with logo customization and other surface treatment services, such as painting, oxidation, etc.1. We use international standard size, can be used in any international standard parts. 2. Easy assembly, only needs a screwdriver to complete the assembly. The material is environmentally friendly and recyclable. 3. Aluminum alloy surface is oxidized, and the overall system is beautiful and reasonable after assembly. 4. Product diversification design, DIY customized production, can meet the needs of different enterprises.Internal fixed type T joint, semi hidden structure, can be connected to aluminum tubes in four directions to form any multi-dimensional structure. Unlike 28J-1A-1.2, there are protrusions at the interface of the internal fixed type T joint, which can prevent the joint from rotating inside the aluminum tube. These products can be widely used in all walks of life, including but not limited to household, automobile, electronics, chemical industry, commercial logistics, flexible storage equipment, pharmacy, machine manufacturing. T-joint is the most commonly used joint in our aluminum pipe system. It is easy to install and can be installed by one person with only one screwdriver. T-joint can well complete the 90 degree connection of two aluminum tubes. You can even build aluminum workbench with aluminum tubes and aluminum internal fixed type T joint. Combined with our other products, we can DIY shelves for many different purposes.

Place of Origin	Guangdong, China
Application	Industrial
Shape	Square
Alloy Or Not	Is Alloy
Model Number	28J-1B-1.2
Brand Name	WJ-LEAN
Tolerance	±1%
Temper	T3-T8
Surface treatment	Anodized
Weight	0.048kg/pcs
Material	6063T5 aluminum alloy
Size	For 28mm aluminum pipe
Color	Sliver

Packaging & Delivery
Packaging Details	Carton
Port	Shenzhen port
Supply Ability & Additional Information
Supply Ability	10000 pcs per day
Selling Units	PCS
Incoterm	FOB, CFR, CIF, EXW, etc.
Payment Type	L/C, T/T, etc.
Transportation	Ocean
Packing	250 pcs/box
Certification	ISO 9001
OEM,ODM	Allow

As the Lean products manufacturer, WJ-lean adopts the world's most advanced automatic modeling, stamping system and precision CNC cutting system. The machine has automatic / semi-automatic multi gear production mode and the precision can reach 0.1mm. With the help of these machines, WJ lean can also handle various customer needs with ease. At present, WJ-lean's products have been exported to more than 15 countries.We have a complete production chain, from material processing to warehousing delivery, are completed independently. The warehouse also uses a large space. WJ-lean has a warehouse of 4000 square meters to ensure the smooth circulation of products.Moisture absorption and heat insulation are used in the delivery area to ensure the quality of the goods shipped.