... ; 3.Dust-free injection and assembly workshop. medical plastic Screw Cap:1. Customize medical Screw Cap,centrifuge tube,conical tubes,vials,robotic ... tips,screw cap tube,snap cap tube,any plastic lab medical parts,as per your drawing or sample or idea; 2 ... ,etc.Mould material:718,2738,S136, SKD61,H13,SKD11,etc.Advanced equipments:precision grinder,milling machine,driller,wire cutting machine,EDM ...