Pressing Pliers
The tool is specially designed for crimping pure aluminum caps and aluminum-plastic composite flip caps on capping vials. Its ergonomic long double-handle design saves labor during operation, while the adjustable threaded crimping head lets users fine-tune tightness to achieve smooth, wrinkle-free sealing without indentations or scratches on aluminum caps. Simple operation steps allow quick trial pressing and fine calibration, ideal for small-batch manual filling workshops, medical beauty laboratories, offline peptide manufacturers and cross-border independent station merchants for sample production.
Lightweight, portable and easy to store, this vial sealing plier eliminates the need for large automatic capping machines. It is a cost-effective essential auxiliary tool for manual packaging lines that process glass vials with aluminum plastic caps.

Vial Crimping Pliers
OurVial Crimping Pliers is fully forged from thickened stainless steel, so this Stainless Steel Vial Capping Pliers delivers outstanding anti-rust, wear-resistant and deformation-resistant performance for long-term daily packaging use. The core function of this tool focuses on reliable Manual Aluminum Cap Sealing, which works seamlessly for 13# and 20# standard vial aluminum caps and aluminum-plastic composite caps. Equipped with replaceable mold heads for two common tooth sizes, the Vial Crimping Pliers can match most peptide vials, vaccine glass bottles and cosmetic freeze-dried vials on the market. The long ergonomic double handles of the Stainless Steel Vial Capping Pliers greatly reduce hand pressure during repeated pressing, making the whole process of Manual Aluminum Cap Sealing labor-saving and stable. The internal multi-claw crimping mold of the Vial Crimping Pliers ensures uniform force distribution, so the finished sealing surface is smooth without obvious scratches or dents on the aluminum cap. All edges of the Stainless Steel Vial Capping Pliers are precisely polished without burrs, avoiding accidental cuts during the operation of Manual Aluminum Cap Sealing. This portable hand-held Vial Crimping Pliers requires no power supply, which is very suitable for small laboratories, beauty salons and small batch manual filling workshops that need frequent Stainless Steel Vial Capping Pliers to complete daily Manual Aluminum Cap Sealingtasks.
Manual Aluminum Cap Sealing
The adjustable threaded crimping head is the core highlight of our Vial Crimping Pliers, which makes the whole process of Manual Aluminum Cap Sealing flexible and controllable for different cap tightness requirements. As a professional Stainless Steel Vial Capping Pliers, it supports fine clockwise and counterclockwise rotation adjustment of the mold head, allowing operators to calibrate the compression degree according to the thickness of aluminum caps. Before formal batch production, users can use the Vial Crimping Pliers to carry out trial pressing, to confirm whether the sealing effect of Manual Aluminum Cap Sealing meets the standard. The integrated forming structure of the Stainless Steel Vial Capping Pliers avoids loose parts after long-time use, maintaining consistent crimping force every time you operate the Vial Crimping PliersforManual Aluminum Cap Sealing. The four-claw locking structure inside the mold cavity of the Stainless Steel Vial Capping Pliers tightly wraps the aluminum cap edge, realizing full-circle uniform crimping without local leakage during Manual Aluminum Cap Sealing. Unlike large automatic capping equipment, this compact Vial Crimping Pliers takes up little storage space, which is convenient for merchants to store and carry the Stainless Steel Vial Capping Pliers when they need mobile Manual Aluminum Cap Sealingwork.


Stainless Steel Vial Capping Pliers





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