The utility model has the advantages of reasonable structure, accurate manufacture, beautiful appearance and convenient operation. When the user starts to use, the utility model can be used normally after adjusting the position of the mother on the main shaft. Another major use of cast steel made of a durable, wear small, high mechanical strength, easy to break, the advantages of tight closure. Barrel seal is widely applied in barrel, cans, paint, coating, chemical, petroleum, oil and other liquid packaging industries.

SFG250 type applies to 10 liter standard barrel (for basket lid drum diameter is about 250mm).

The SFG300 type is 18 liters, 20 liters of standard barrel (for basket lid drum diameter is about 300mm) special tools required closure.

Packing barrel ring: EVA packing barrel circle are 10L.18L.35L to 220L specifications, convenient for barrels, barrels, steel pail, flower open barrels, ink barrels, barrels, according to new customer specifications for custom-made special-shaped barrels. Our company is characterized by high elastic EVA material: smooth, no cracking, no shortage of material, foam uniform, elastic and flexible. High temperature resistance, aging resistance, oil resistance, corrosion resistance (toluene, cyclohexanone, 68% nitric acid, hydrochloric acid, acetone, water, water), air permeability of 0, water absorption of 99%, no water absorption, water absorption of 48%. Has very good flexibility and extensibility, white (in colour) 80 degrees, environmental non-toxic, flammable, very good sealing performance, manufacturing, full mechanized interface quality.