Hello Sir/Madam we are Chongqing Zhengchuan Packaging Company, We manufacture and export excellent Quality Ampoules , Injection Vials , Screw neck Vials , Oral Liquid Vials, Caps , Rubber Stoppers, Syringes and almost all Pharmaceutical products, We also manufacture the daily used products like rubber bands and so many other Products, we are known all over the world due to Our Contribution in fighting against Covid-19 by providing Injection vials for the Covid-19 Vaccine. Our Customers are satisfied with the Quality of our products and the Price is very reasonable. And now we are looking for rubber waste to produce some other products. Kindly provide us your details if you can supply that.Thank you. Show More