As an expert of tinplate processing, we have invested in several advanced production lines in our manufacturing plant of an area of 120,000 square meters. Our annual output can reach 300,000 tons.
Tinplate Production Process
Pickling
Cold Rolling
Degreasing
Annealing
Flattening
Edge Trimming
Tinning
Cutting
Pickling (1 line): to clean the raw materials
Cold Rolling (5 lines): to control the thickness
Grinder for Cold Rollers (6 sets): to polish cold rolling rollers
Cleaning and Degreasing (3 lines): to clean the strip surface after cold rolling
Batch Annealing (44 sets): to control the temper
Flattening (3 lines): to flatten the black plate
Edge Trimming (3 lines): to control the width, black plate is finished after this process
Tinning (2 lines, with on-line pinhole detector): coating + passivation + DOS oiling are performed here
Tinning (2 lines, with on-line pinhole detector): coating + passivation + DOS oiling are performed here
Cutting (2 lines, with on-line pinhole detector): to control the cutting length
Cutting (2 lines, with on-line pinhole detector): to control the cutting length
Lamination: to produce laminated steel
Printing service
Printing service
Printing service
Manufacturing Equipment
1 pickling line: used to remove the oxide and various impurities on the surface of steel.
5 cold rolling mills: one 650 mill, two 900 mills, one 1050 mill and one 1150 mill, used to control the thickness and shape.
3 degreasing lines: two 1200 degreasing lines with one 900 degreasing line, used to clean emulsion and stains on the surface.
44 annealing furnaces: serve to anneal and cool steel strip coils, the purpose is to intentionally alter the physical properties and hardness of steel to a specified range.
3 flattening machines: one 900 flattener, one 1050 flattener and one 1150 flattener, used to control the surface flatness, straightness and evenness.
3 edge trimming machines: one 1050 edge trimmer, one 1200 edge trimmer and one 1250 edge trimmer, used to trim the edge of metal strips to ensure that the width is in compliance with customer's requirements.
2 tinning lines: one 900 tinning line and one 1200 tinning line, used for coating of steel surface with thin tin, the coating weight is controlled within a specified range.
2 cut-to-length lines: one high-speed cutting line and one low-speed cutting line, applied to cut the tinplate coils into sheets of desired length with high precision.
Quality Control
Infrared Analyzer
Tin Coating Tester
Hardness Tester
Tensile Tester
Dimensional Measurement Device
Surface Flatness Measurement Device
Warehouse
Raw Materials Warehouse with Transportation Terminal
Raw Materials Warehouse with Transportation Terminal
Our tinplate coil is available in a weight range of 3-8 tons. After receiving the cargo, customer can flexibly cut the tinplate coil into different sizes sheets, or slit it into narrower strips.
We can supply electrolytic tinplate in sheet form with customer-specific length. With our automatic cut-to-length machines, we are able to cut tinplate coils into tinplate sheets of any desired length in accuracy.