Usage: Pharmaceutical, Food, Packaging, Chemical Industry, Schools, Laboratories, and Families, etc. All stainless steel, beautiful and generous workmanship. Can crimp various types of bottles, oral liquids, etc. Good sealing, smooth and precise rolling. Long handle design, more effortless operation. Type: Aluminum Plastic Aluminum Production Capacity: 1500-2000 pcs/hour Used for crimping 20mm flip-off caps (for all aluminum caps). How to Use: Step 1: Place the stopper on the bottle. Step 2: Place the flip-off cap on the bottle. Step 3: Hold the crimper in your hand. Step 4: Place the crimper on the flip-off cap. Step 5: Press the handle. Step 6: Check the effect. If the cap can slide, proceed to step 7. Step 7: If the cap is loose, simply adjust the claw, then crimp the cap again. (Adjust the claw clockwise to loosen, and counter-clockwise to tighten). Note: Product does not include bottles and caps. DIY Supplies: Metalworking Handle Style: Straight Type: Round Nose Length: Approx. 150 mm Material: Stainless Steel Color: Silver Package Contents: 1 * Hand Sealing Machine Only the above package content, other products are not included. Note: Light photography and different displays may cause the color of the item in the picture to differ slightly from the real one. The allowed measurement error is +/- 1-3 cm.