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> Telephone curved straight line
Good flexibility and elasticity (the extension length can reach the original spring length 3-4 times) . Good cold resistance, flame retardant, oil resistance and wear resistance. Various kinds of spiral spring wire can be produced according to different requirements of the occasion. Conductor Construction: use a single strand or glued bare copper wire (or tinned copper wire) insulation material: can only use Polyethylene glycol, polyethylene, polyethylene or called polyethylene, to meet the requirements of different occasions. Jacket materials: generally only use flame retardant polyurethane elastomer PU material working temperature: according to customer requirements, cold-resistant -65 degrees; temperature resistance less than 180 degrees. Production scope: standard cross-section: 0.03-4 square meters (special specifications according to customer requirements) . Diameter Cores: 1-37 cores (special specifications can be produced according to customer) .
