... produce rubber seal strips, door and furniture extrusion seal strips, PVC tubes, frame-less wiper blade spoilers and covers, plastic ... products as per customers' RFQ drawings and samples. flexible pvc recycle 1. oil-resistant acid and alkali resistant ;2. Hard enough ; ... nozzle shut-off.Applications: 1. Apply to ordinary machines for oil, water, and air delivery, including;2.watering, daily washing, ...