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SCREW AND BARREL for blown film extruder blow molding parts | |||
Diameter | Φ15mm-350mm |
Designing
| Screw structure and compression ratio can be designed according to different products & different output requirement.
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Materials | 38CrMoAlA (JIS SACM645) SKD61 | Application | pe, hdpe, ldpe, lldpe and etc |
Nitride Case Depth | 0.5mm-0.8mm | Technology | 1)Longer time Gas Nitriding treatment 2)special anti-wear & abrasion alloy (bimetallic) 3)tungsten carbide 4)cobalt base alloy 5)stainless steel 6)Gh113 nickel based alloy |
Compared to other supplier, OSD advantages
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1.Advanced Nitriding Technology 3. we uses special alloy powders being sprayed and welded on the screw's ridge,and uses different alloy and welding methods for the screw of different functions. 4.Fast and on time delivery . 5.Longer lifetime for the screw barrel.
| ||
Nitride Hardness | 950-1020HV | Packing | Wrapped up by film in wooden |
Nitride Brittleness | ≤Grade One | Payment Term | T/T , L/C |
Surface Roughness | Ra0.4um | Delivery Term | 25 working days |
Screw Straightness | 0.015mm | Port Departure | Shanghai/Ningbo |
Alloy Hardness | HRC58-62 | Min. Order | 1 set |
Alloy Depth | 0.5mm-0.8mm | Common Nitrided:2.5-4years Bimetallic: much longer lifetime. | |
Guarantee | |||
If the screw diameter or l/d ratio is not fixed, please feel free to inform the products and output you need, we canselect & design the matching cylinder screw
by your requirement.













About O.S.D :
Our company, ZHOUSHAN OSD MACHINERY COMPANY, provides professional CAD drawing design and dimensional mapping. Provide you with as much service as possible.
| Company name: | ZHOUSHAN OSD MACHINERY CO.,LTD. |
| Address: | ADD: NO.22 XINGONG ROAD, LIGANG, JINTANG TOWN,DINGHAI DISTRICT, ZHOUSHAN CITY, ZHEJIANG PROVINCE, CHINA |
| Post code: | 316031 |
| Contact: | Ms Jessie Chan |
| Telephone: | +0580-8053003 |
| Fax: | +0580-8052186 |
| Whatsapp: | +86-198 2280 7019 |
| Wechat: | osdscrews |
| Skype: | sales3(at)oushengda.com |
| Website: | www.oushengda.com |
| mail address: | sales3(at)oushengda.com |
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