The material required by the production of the company shall be prepared by the purchasing department according to the production plan of the production department and the prediction of customer orders, and the purchasing plan shall be prepared based on the verification of the stock in the warehouse and the stock safety quota, and shall be purchased after approval.In addition to sporadic procurement, the company will sign formal procurement contract with the supplier after the supplier completes the quotation for bulk procurement according to the procurement plan submitted for approval.After the purchased materials arrive at the company, the quality Department and the Warehousing and Logistics Department organize the inspection and warehousing of the materials, strictly control the quality of raw materials, and maintain the product quality from the source.
Technical Indicator:
No. | Item | Requirement | |
1 | Tensile strength Mpa | ≥300 | |
2 | Elongation at break % | ≥15 | |
3 | Stripping strength between steel tape and coating N/cm | ≥6.13 | |
4 | Shear strength of thermal zone for EGE | EGE broken or cohere destroyed between film and tape, but no shearing destroyed in thermal zones | |
5 | Thermal sealing strength N/cm | ≥17.5 | |
6 | Water proof(68 ±1℃,168h)N/cm | ≥6.13 | |
7 | The filling compound resistance(68±1℃,168h) | No delamination between steel tape with plastic film | |
8 | Corrosion resistance(0.1mol/1,NaOH,480h) | ≥7级 | |
9 | Dielectric strength | Single face EGE,1kVd.c.1min | Not breakdown |
Double face EGE,2kVd.c.1min | Not breakdown |
Q: Would you provide samples For free?
A: Yes . with on stock specification We provide samples For Free . Freight charge collect