1. Oil tanks, chemical iron tanks
1. Size/Capacity
This type of tin can generally has a common size, and the length and width are generally fixed and common. The height of custom-made tin cans can be adjusted according to the customer’s product capacity (change height). Very few customers have their own fixed size. Generally, it is recommended that most customers make it according to the existing general capacity size; special size is required If you need to open the mold, the cost of mold opening is generally relatively high (10,000-30,000)
2.The thickness of the tin/lid of the tin
Iron cans with a capacity of less than 3L generally use 0.23MM iron sheet, for iron cans with a capacity of 4L-5L, it is recommended to use a thickness of 0.28MM iron sheet. The lid of square iron cans usually use Belle lid (oil nozzle), and the cover of round iron cans is leaf cover. Too many, the lid is also universal, if the customer has special requirements, it needs to be customized, the customized lid will increase the cost, and the custom-made iron cans with a capacity of more than 10 liters generally use squares, and the thickness of the iron material is 0.30mm-0.35mm.
3. Printing of tin cans
The color printing of tin cans is usually four-color or spot-color printing. For example, if there are several spot colors in the customer’s design manuscript, each additional spot color will increase the cost. Each type and size of tin cans has a printing capacity. It is not the same. The color printing special edition for oil tanks is 12,000. The printing quantity depends on the number of layouts. It is generally not easy to imposition. Iron cans of different sizes and models cannot be imposition. Because the seam welding lines are different, it is generally recommended to make the special edition quantity, which is less. Can recommend white-coated cans or bare-body cans, these cans are generally available in stock.
4. Tin can proofing
Existing mold proofing fee is 2500 yuan/model, cycle 10-15 days, iron sheet proofing fee is 1500 yuan/model, cycle 5-7 days, small oil cans/chemical cans below 4L, molding proofing fee is 1350 yuan/model, cycle About 3-5 days
5. Production cycle of large iron cans
The general delivery period of color-printed tin cans is 20-30 days from the customer’s confirmation document to the receipt of the deposit; the bulk delivery period of small tin cans below 4L is shorter than 15-20 days, and the white-coated cans are available in about 3-5 days.
6. How to transport and pack iron cans
Generally, the shipping method of welding iron cans above 4L is to pack and ship with a tie, which is convenient to save costs; small iron cans below 4L can be packaged and shipped in a corrugated carton, or can be bundled with a tie, customized according to customer requirements; The shipping price of the outer box packaging is relatively high. It is recommended to transport a small amount of spot goods with wooden boards, but the freight cost will increase.
7. Internal coating of iron cans
There are two types of chemical iron cans, water-based product iron cans and oil-based product iron cans. Water-based products need to be coated with oil to prevent rust in the cans, oily cans are not required, and oily cans need not be coated.
8. Quality inspection standards for iron cans
The quality standard of oil tanks is not too strict for the appearance, and a little scratching does not affect it. The main reason is the oil leakage ratio. The national standard oil leakage ratio is three thousandths. The oil tank needs to pay attention to the product requirements after the oil is installed. Put it aside for a period of time, check for oil leakage, and then repack it.
9.The engraving process of iron cans
Welded tin cans can also be engraved by protruding. The cost of engraving molds ranges from several hundred to several thousand yuan, depending on the size of the customer’s engraving layout.
10. Food grade inspection of oil tin cans
Because it is directly filled with food oil, it is usually asked whether the iron cans can meet the food grade standard. The material of our oil cans are all first-grade food-grade tinplate. The iron materials have food-grade inspection reports, and the inner coating water-based glue is also food-grade. For the test report, this can be used with confidence. The customer can directly fill the edible oil after the finished product is out. The customer can also use the iron can for food-grade testing. It is all possible. The testing cost is about 1,000-2,000 yuan.