I.  Introduction of air duct tarpaulin

Flexible Ventilation Ducting for Tunnel Uses: Suitable for suction and discharge of solid (dust, fiber) and gas (water vapor, smoke), etc. It is an ideal ventilation hose for factories, mines and agriculture.The high quality of roof material tarpaulin using the most advanced white shading double-sided PVC synthetic fiber cloth, preloaded, tarpaulin and Aluminum Alloy bracket after surface tension.

II.  Characteristics of  Flexible Ventilation Ducting fabric

This material is completely isolated UV, waterproof, wind resistant, flame retardant, with durable bonding and other excellent

Fabric thickness 0.65 mm;

weight 850 g / M;

tensile strength (warp / weft): 3200/3000N/5cm 

Tear strength (warp / weft): 450/400 N;

Applicable temperature:   -30 ~ +70 C.

peel strength: 110/110 N/5cm

B1 Flame retardent

Anti-static

III. About Anhui DER New Material Technology Co., Ltd

Anhui DER New Material Technology Co., Ltd is located in Zhangbaling Industrial Zone in Mingguang City, Anhui Province, 30000sqm production area, which has been producing and exporting PVC products over 20 years. We have the most advanced tarpaulin manufacturing equipment, the most complete product manufacturing process, the most scientific Product Formula and best production efficiency among China factories.

3.1. Quality control (QC) Department:
3.1.1 Checking each batch of raw materials;
3.1.2 The machine is equipped with a defect detector to ensure quality control in the production process;
3.1.3 Test weight, size, and strength again on finished products;
3.1.4 Make clear records for convenient traceability;
3.1.5 3 shift workers with 3 quality control shifts, 24 hours on the production line.

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WhatsApp/WeChat: +8613167298317
Email: rella@der-factory.com