What are the common specifications of medical grade/food grade silicone tube hose?

2 * 4mm, 3 * 5mm, 4 * 6mm, 5 * 8mm, 6 * 9mm, 7 * 10mm, 8 * 12mm, 9 * 13mm, 8 * 14mm, 10 * 14mm, 10 * 16mm, 10 * 18mm, 12 * 16mm, 14 * 20mm, and so on these, specifications are more, as for the specific price, as it relates to the purchase volume, use, requirements of these aspects, you can consult Srtub, we are a professional silicone tube manufacturers, with 22 years of experience in the production of the offer are wholesale production prices, and quality is guaranteed, the reputation in the industry is good.