https://www.drumclosure.com/products/drum-closure/ Chongyi, one of the most professional drum closure suppliers, provides XEAL® drum closure including steel drum closure, plastic drum bung and plastic spout cap, which are the essential caps supplying to common and major industrial containers, such as steel oil drum cap, plastic drum/HDPE drum and tin bucket. Using the correct drum closures is critical as the area is strictly regulated. XEAL® drum closure was manufactured in compliance with ISO-1750-3 and GB/T 13251-2018 standards, and secure over 20 million containers free from leakage and contamination every year. The selections of drum bung material and surface treatment make our oil drum caps suitable for a variety of fillers. Customers will always find the right drum cap here for their containers!