|Terms of Trade:||FOB,CFR,CIF,EXW,FCA|
|Min. Order:||1 Piece/Pieces|
|Delivery Time:||35 Days|
Model No.: Customized
Use 0Cr18Ni9Ti or Ta or Au-Pt, and Pt : Au is 3 : 7.
TECHNICAL QUALIFICATION PARAMETER
1 Test pressure of spinneret, see this table.(MPa)
2 Spinneret finished hardness is more than HV180.
Note: the weight of the test is 0.98N and the holding time is 15s.
3 Surface roughness
a. Spinneret surface roughness Rz ≤ 0.4μmm
b. The rest of the surface roughness Rz ≤ 3.2μmm
4 Naked eye significantly pits, scars, creases and wavy are not allowed in the surface hole area of the spinneret which spinning short filament , non porous area allows a few defects.
The spinneret surface of spinning long filament is not allowed to be defective.
a. The hole area refers to the inner side of the hole group, and the edge of the outermost hole of the hole group adds a pitch-row to the enclosed area.
b. In addition to the above areas, the rest section is nonporous area.
5 For the hat-shaped spinneret, the flatness tolerance of the spinneret surface and the edge of the hat is shown in following table. (mm)
Diameter of the hat-shaped spinneret
Edge of the hat
6 The spinneret holes are arranged evenly, and the straightness tolerance of the channel is 0.15mm.
OEM Yes Special Sizes or Shape Yes Customized packing Yes Sample Can be offered or Made Delivery time Usually within 7-15 working days Payment terms T/T, Western Union, PayPal., Escrow, L/C Optional Way of Transportation Sea Transportation, Air Transportation International Express: DHL,TNT,DEDEX,UPS,EMS
Special Sizes or Shape
Can be offered or Made
Usually within 7-15 working days
T/T, Western Union, PayPal., Escrow, L/C
Optional Way of Transportation
Sea Transportation, Air Transportation
International Express: DHL,TNT,DEDEX,UPS,EMS
Professional & experienced factory(over 20 years).
Professional design team& excellent sales team for your service;
Quick delivery& superior quality.
Alibaba golden supplier& SGS report.FAQ
1. Are you factory/manufacturer or trader?
We are direct factory who owns production lines and workers. Everything is flexible and there is no need to worry about extra charges by the middle man or trader.
2. Which countries do you export to?
Our goods are mainly exported to Australia, Canada, UK, USA, Germany, Thailand,South Korea and so on.
3. Can I get free samples?
If the sample is available, yes, can be free. If unavailable, need to customize.
4. What is your minimum order quantity?
Actually there is no MOQ for our products. But usually we recommend a quantity based on the price which is easy to accept.
5. Which payment method you can accept?
Generally we adopt T/T, LC, Western Union, PayPal, Escrow and Money Gram.