Bone Joint Scaffolding JIS Japan Standard Pipe Coupler OD 48.6mm - Hot dip galvanized Scaffold Tube Connector Fittings Construction

Hot dip galvanized Bone Joint Scaffolding 

- JIS Japanese Standard
- STK500 & STK 400 Scaffolding Pipe Fittings 

Scaffolding Bone Joints are One of Scaffolding Clamp Types of Japanese Standard JIS, Pressed Steel Type.
Like the name, the shape of the scaffolding couper is straight like a bone.
Normally, JIS standard bone joint coupler is in yellow golden color E-galvanized, or said zinc-plated.
Hot dip galvanized bone joint is expensive compare to E-galvanized, while it is most durable surface suit in all weather condition. Thus hot dip galvanized bone joint pin is required by rental scaffolding companies, scaffolding construction companies these need long life time reclaim using.
The bone joint pin is used from inner side of the gi pipe scaffolding in OD 48.6mm. The GI Scaffolding pipe is normally in steel grade of STK 400 and STK500 higher.
Comparison of sleeve coupler, joint pin is a type of inner connector, while sleeve coupler is also called joint box, fixing scaffolding pipes from exterior .
More information, prices, size, specification, standard of scaffolding from the China leading OEM scaffolding manufacturer, ISO9001, CE Marking Scaffold Factory by EU. 50,000m2 auto to 49 countries global wide.

scaffolding bone joint coupler - jis swivel clamp - scaffolding pipe clamps scaffold tube fittings construction - suspended scaffolding pipe staging