
High Strength Stainless Steel Spinneret Non-Woven Spinneret For Textile/Mask Machine
1. Spinneret finished hardness is more than HV180.
Note: the weight of the test is 0.98N and the holding time is 15s.
2. Surface roughness
a. Spinneret surface roughness Rz ≤ 0.4μmm
b. The rest of the surface roughness Rz ≤ 3.2μmm
3. 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.
Note:
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.
4. The spinneret holes are arranged evenly, and the straightness tolerance of the channel is 0.15mm.
CHANGZHOU LIANGRU INTERNATIONAL TRADE CO., LTD.
CHANGZHOU LIANGRU INTERNATIONAL TRADE CO.,LTD. is
located in Changzhou city, near shanghai, China. Our company is specializing in
developing, manufacturing and marketing all kinds of spare parts
for printing and dyeing and finishing machineries.Such as
rotary screen ,endring, cloth clip,chains,pin
holders,pinplates,lubricating rails,guide rail boards for stenter
machines.mercerizing machines ,carpet machines,ager machines,and
all scrapers and scraper brackets/frame for flat screen printing
machines,and endrings for rotary printing machines.
We have a strong engineering team and extensive manufacturing
capabilities and strictly follow the best quality management
systems and produce the best quality spare parts for our
customers.We have complete specifications and more than hundreds of
products to accommodate the customers for their wide
selections.Currently our spare parts are exported to more than
fourty countries and areas.For clip and chain we are teh most
technically capable company and are the biggest producer in
china.Our quality of spare parts stands out among our competitors.
All foreign customers are warmly welcome to discuss the business
with us,we must try our best to offer best service,best quality and
best price,and hope we can do win-win businss.we believe we will
have good cooperation under our perfect service.