conical twin screw and barrel
| Type of posting | Offer |
| Category | Other Welding & Soldering Supplies |
| City / Port | Beijing, CN, China |
| Description | specification of conical twin screw and barrel Φ45/90 Φ45/100 Φ50/105 Φ51/105 Φ55/110 Φ60/125 Φ65/120 Φ65/132 Φ68/143 Φ70/140 Φ75/150 Φ80/143 Φ80/156 Φ92/188 the compression ratio of screw can be designed according to different products and different ingredients Material 38CrMoALA(JIS SACM645) 9Cr18MoV SKD61 Heat Treatment nitriding treatment Spraying double-layer metal which is corrosion resistance and wear resistant |
| Date | 2009 Dec 12, 04:12 |