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Custom sheet metal stretching process , Precision Deep Drawing Parts
Various materials have different tensile properties.The limitation of tensile rate, is the proportion of blank diameter and stamping diameter.Stainless steel control from 2.1 to 2.2, carbon steel material from 2.15 to 2.5.Stainless steel material can be continue the second stretching after deep drawing, this is different from carbon steel materials, but stainless steel usually cannot be reach the same effect as carbon steel for the first degree of stretching, unless made the heat treatment.Stainless steel material required devices is 1 to 2 times of carbon steel
Packaging:
1. High quality 5 layer postal boxes which can bear 25 kg pressure
2. Outside parcel shock bubble film Ensure the safety of the products
3. Professional packaging technology Let transport do not have trouble back at home.Special factors such as heavy weight,complicated modelling, some products need special packaging to use carton splicing or use foam packing box, etc.
Please rest assured the packaging , we will take with product safety as the prerequisite and adopt suitable packing.
4. According client's requirements.
Shipping:
1. International express DHL, UPS, FedEx ,TNT,EMS etc(Save more time For light goods below 200KG or urgent need goods,provide the door-to-door service).
2. Air frieght(For large weight and size goods,provide airport to airport service,compared the Express receiver should make the customs formalities )
3. Sea frieght(For heavy and large size goods which customer are not in urgent need,delivery time takes about one month)
