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Product introduction
We have more than 45 production lines for producing Spiral Hose Guard, Rubber Seal Strip, Rubber Hose/Tube, Outrigger Pads and other Rubber & Plastic Parts. All products are made of the original materials, in order to provide customers high quality products.
Our company have passed IS09001:2000 in 2002, and the Spiral Hose Guard have obtained certificate of Rosh and SGS. The company was awarded many honors from the government or our clients, such as, “Environmental Protection Advanced Unit”, “Star Enterprise”, “Hebei High Quality Product”, ”Sany Excellent Quality Supplier”, ”Sany Qualified Supplier”, ”, ’’Foton Qualified Supplier”, ”Li Shide qualified suppliers”.
Corrugated pipe PE\PP\PA
Material Comparison
| Material | Working Temperature | Advantages Disadvantages | Main Usage |
| Polyethylene | -30-110°C | Economical and affordable,light, | Household and simple threading protection work. |
| Polypropylene | -30-110°C | Flame retardant,good flexibility and hard material. | Automobile wiring harness protection machine tool machinery、automatic、instrument、machine protection cable and wire |
| Polyamide | -40-120°C | Flame-retardant surface,bright,strong compression resistance,good bending resistance and not easy to break | Suitable for mechanical wire protection in harsh environment |
| Part No. | ID×OD（mm） | Bending Radius(mm) | Length(meter) |
| AD7 | 4.5*7 | 16 | 200 |
| AD10 | 6.5*10 | 16 | 100 |
| AD11.6 | 8*11.6 | 20 | 100 |
| AD13 | 10*13 | 20 | 100 |
| AD15.8 | 12*15.8 | 30 | 100 |
| AD18.5 | 14.3*18.5 | 40 | 100 |
| AD21.2 | 17*21.2 | 45 | 100 |
| AD25 | 20*25 | 45 | 100 |
| AD28.5 | 23*28.5 | 50 | 50 |
| AD34.5 | 29*34.5 | 60 | 50 |
| AD42.5 | 36*42.5 | 70 | 50 |
| AD54.5 | 48*54.5 | 90 | 25 |
| AD67.2 | 56*67.2 | 110 | 25 |
| AD80 | 69*80 | 140 | 25 |
| AD106 | 91*106 | 170 | 25 |
Production
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QINGHE COUNTY GREAT WALL SEALING CO.， LTD
We have more than 45 production lines for producing Spiral Hose Guard, Rubber Seal Strip, Rubber Hose/Tube, Outrigger Pads and other Rubber & Plastic Parts.
About Us
Contact Us
South of Huigong Road, Qinghe County, Hebei, 054800, China