The hollow ball is the import part of ball connected handrails, it is made by steel plate.
The steel hollow ball is a kind of joint for stanchions made by pipe and ball.
The ball connected handrail has the advantage of high intensity, long service life, low cost, as well as quick assembly and easy maintenance.
Steel Ball Specifications
Above specifications are frequently used, and there are more specs can be customzied, such as: 55*2.5mm, 90*3mm, 125*3mm, 160*3mm, 210*3mm, etc.
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