China Plate Heat Exchange Co.,Ltd. provides 24h* 7 days a week services, you are welcome to call us or send us emails at anytime. The professional sales team will support any of your requirements regarding to plate and frame heat exchangers. As one of the top-ranked plate heat exchanger factories, we ensure you could get high quality products with very reasonable prices from us. Choose us, we will help you win!
Before production
Step1: Raw material size check. Mainly for length * width + diagonal + plate thickness.
During production
Step2: The first plate is pressed, inspected by QC, to test if there is any cracks or flaws. Meantime, the depth of plate pressing is measured by the inspector and recorded.
Step3: Press the second sheet, and the operating worker and the mold technician will look at the plate together to check for scratches and other problems.
Step4: Batch pressing can begin after the pressing depth is measured in place and the surface is clear.
10 pieces for carefully inspection, if there is no problem within 10 pieces, then can be batch pressed. 50 pieces routing inspection, check cracks. And then it can be 150 pcs routing inspection, check cracks. Same as the mold technicians.
Peel off the scraps from the edges.
Measure the hardness.
Measure gaskets size, to match the plates, to see if the gaskets can be installed on plates well.
Bind 10pcs for a batch to carefully inspection.
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