NSK Plastic Thai Co,. LTD. is a privately family-run company. We pride ourselves in providing quality products at the best competitive price. We're the largest manufacturer of plastic tubes for flower (water tubes, floral tubes, flower vials) based in Thailand. We specialized in water tube, trays, and pots for orchid. The plastic water tube is suitable for other flower as well ie. roses, lilies,carnations. We serve orchids exporters,orchids growers, flowers growers, flower trading companies, Flowers Wholesalers & Distributors in Thailand and Worldwide. The tube after filled with preservative solution can be use to store a single flower's stem.The flower's stem is push through the hole in the middle of the cap. The cap is flexible enough to prevent liquid leaking out. This will keep cut flower fresh. Depend on your flower's stem size, transportation distance. Please select size of the water tube accordingly. We use virgin grade Polypropylene.