Bag-mouth closing equipment
Heat sealing for compatible PE liners and plastic bags; tying, folding, label insertion, chain-stitch sewing, trimming and tape binding for selected outer bags.

Company · process · responsibility
Zhongda Packaging Equipment Qingxian Co., Ltd. focuses on industrial bag-mouth closing equipment and project selection support from Qingxian, Hebei, China.

01 — Scope
We turn bag and production requirements into a closing sequence, then coordinate the downstream interface when conveying or palletizing is required.
Heat sealing for compatible PE liners and plastic bags; tying, folding, label insertion, chain-stitch sewing, trimming and tape binding for selected outer bags.
Closing, discharge, conveying and palletizing interfaces are reviewed around the actual bag, required output and site layout.
Model choice and final parameters depend on sample bags, material, dimensions, filled weight, output, voltage and the required finished closure.
02 — Project logic
Four inputs reduce selection risk before a quotation or bag trial.
Outer bag, coating, liner, dimensions, gusset and bag-mouth condition.
Material, dust, temperature, flow and filled weight.
Barrier, fold, seam, label, tape finish and output target.
Voltage, frequency, conveyor height, layout, pallet and downstream responsibility.
03 — Responsibility
04 — Evidence
This local website uses confirmed company and product information. It does not invent factory size, certificates, client logos, export volumes or project results.