Polyimide Solid plastic ball

HONY®Polyimide ball  is a kind of Heteroaromatic polymers,whose Molecular structure containing polyimide-based monomeric unit.It is a super-performanced Engineering Plastic (250 degree heat can be a long-term job),and has an excellent mechnical and thermal dimensional stability,dielectric properties, wear-resistant,weather resistance,permeability wave,self-lubricating properties,and non-toxic,flame retardant,high temperature sterilization available. Item: Polyimide balls/ Black PI Plastic Balls Material: PI virgin, PI with carbon or fiber reinforced Color: white, black, natural, beige Size: according to custom's requirement, drawing will be highly appreciated. Weight: from 0.01gram to 10kgs Tolerence: +/-0.04-0.1mm, according to requriement Processing:  precision CNC machine or injection molding. Properties: Working temperature: 300 cent…