Après la chloration, la résine PVC augmente la stabilité chimique, améliorant ainsi la résistance à la chaleur du matériau, la corrosion acide, alcaline, saline, oxydante, etc. La température de service maximale du CPVC peut atteindre 110 ℃ et la température de service à long terme est de 95 ℃.
| Avantages |
| Longue durée de vie |
Électriquement non conducteur |
Bonne conservation de la chaleur |
Bonne résistance chimique |
Facile à utiliser |
Petite gravité spécifique |
Résistance aux chocs |
Hautement ignifuge |
No | Advantage | Description |
1 | Scale advantage | PVC rain gutter, currently produces 300 injection molding machines for rain gutter accessories and 2 trough extruders. |
2 | Raw material advantage | First of all, we use 100% original materials, all raw materials must be inspected in accordance with relevant standards, and unqualified raw materials will be rejected; at the same time, in addition to physical performance testing, all raw materials need to be tested for weather resistance and other long-term safety Evaluation to ensure that our products are environmentally friendly, safe and reliable. |
3 | Process advantage | After years of accumulated production, research and development experience, Yonggao has achieved the best production process standards. The technical department will first carry out trial production according to technical standards. Then when the first product is inspected by the quality control department, the workshop production process standards will be locked. Any adjustments need to be authorized. Workers have no right to adjust the production process and time, which ensures the stability of production. |
4 | Quality control advantage | The strict quality control process includes first article inspection, process inspection, packaging inspection, and finished product inspection. |
5 | Packaging advantages | 1.We have reasonable and meticulous packaging and packing to effectively protect the products. 2.We can pack and pallet neatly according to customers' requirements. 3.Equipped with an effective automatic packaging machine to process large orders to prevent delivery delays caused by labor shortages |
6 | Certificate advantage | A total of 1 international certification KITEMARK certification was obtained. |
7 | Technical advantages | A strong research team with two Ph.Ds and 250 research members; the national technology center-Yonggao Research Institute can provide strong technical support. |
8 | Service advantage | VIP service; 50-year warranty; credit sales support; new product development; advertising support, etc. |