90 degree right angle fixed joint (28J-21) is very small in weight and volume, but its structure makes use of the stability of the triangle. When 90 degree right angle fixed joint is used as a fitting for fixing pipes, it has good bearing capacity and deformation resistance. Only a pair of screws and nuts are needed to fix the pipe and joint. The joint is made of 6063T5 aluminum alloy, which has good corrosion resistance and strength. In addition, in order to prevent users from scratching during use, WJ-LEAN’s joints are all subject to the grinding process, and at the same time, oil is sprayed on the joint surface.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.90 degree right angle fixed joint is used for the side of T-shaped aluminum pipe to make it connected at an included angle of 90 °. When it is impossible to use built-in and external joints, 90 degree right angle fixed joint can be connected between protruding buckles of aluminum pipe. Of course, it is not limited to the side of T-shaped aluminum tube, it can also act on 28 series aluminum tube and 43 series aluminum tube. These products can be widely used in household, automobile, electronics, chemical industry, commercial logistics, flexible storage equipment, pharmacy, machine manufacturing.

Place of Origin	Guangdong, China
Application	Industrial
Shape	Square
Alloy Or Not	Is Alloy
Model Number	28J-21
Brand Name	WJ-LEAN
Tolerance	±1%
Temper	T3-T8
Surface treatment	Anodized
Weight	0.024kg/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	400 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.