WJ-LEAN’s parallel extension joint are made of 6063T5 aluminum alloy. It is applicable to expansion of main structure, local reinforcement and other connections (it can also be installed on other diameter aluminum pipe, like 43 series aluminum pipe). The weight of this aluminum joint is only 0.056kg. However, the raw material of 6063T5 aluminum alloy can ensure that the joint has a certain degree of bearing capacity. In addition, it also has good corrosion resistance and strength. 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.  The paralle extension aluminum alloy joint can be used to reinforce the shelf body. The joint is widely used and can be externally connected to the aluminum tube with an outer diameter of 43mm. The parallel extension joint can also act as a stop device. Only two pairs of screws and nuts can easily fix two aluminum tubes. 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-7
Brand Name	WJ-LEAN
Tolerance	±1%
Temper	T3-T8
Surface treatment	Anodized
Weight	0.122kg/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
Transportation	Ocean
Packing	180 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.