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Hengshi (Langfang) Precision Machinery Manufacturing Co., Ltd, juhtiv tootja, kes toodab konkurentsivõimelise hinnaga kvaliteetseid varjestustooteid, sealhulgas ventilatsioonipaneele, terasest kärgstruktuuriga südamikke, kärgstruktuuri õhuvoolu sirgendajaid ja kärgstruktuuriga tihendeid.
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Hengshi Honeycomb pakub õhuvoolu sirgendaja jaoks kohandatavaid metallist kärgstruktuuri südamikke, südamiku suurus 8–30 mm,
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