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Get it between 2025-02-18 to 2025-02-25. Additional 3 business days for provincial shipping.
Made of durable phenolic plastic, it can withstand fermentation pressure and chemicals. It is reusable and durable.
Insert itself around the sealing area to form a sealing environment, and keep its liquid in the bottle to prevent liquid leakage, carbonation, and gas escape
Food grade is very suitable for pharmaceutical and industrial applications. The thermosetting plastic cover has the characteristics of high-temperature resistance (above 200 degrees Celsius), chemical wear resistance, and chemical volatilization resistance, forming an ultra-tight seal
It is widely used for capping soft and hard packaging bottles and hoses of various household chemicals, food, cosmetics, drugs, etc
Suitable for Boston Round transparent and amber glass planting cups. It can be used for CommScope tea fermentation and film-forming chemicals
Specification: Product: Poly Seal Screw Cap Diameter: 18mm Material: Phenolic Resin (Bakelite) Color: Black Package includes: 16 x Poly Seal Screw Caps It can be equipped with a Boston glass bottle, which is made of sodium calcium and medicinal grade; There is a conical LDPE plug inside the Bakelite cover, which can be used for chemical reagents, flavors and fragrances, essential oils, and so on. Professional molding bottle, chemical bottle selected by the laboratory, wear resistance, acid and alkali resistance, good sealing. Easy to grasp: there are teeth around the white tin bottle cap. You can easily tighten the cap, which is easier to hold and seal.