parallel(anisotropy)twin screw/barrel,screw barrel
| Type of posting | Offer |
| Category | Other Welding & Soldering Supplies |
| City / Port | Beijing, CN, China |
| Description | parallel twin screw barrel. parallel twin screw barrel description specification material Heat treatment Production cycle parallelanisotropytwin screw/barrel 80 38CrMoAlA /base material 38CrMoAl A,Bellamya is welded by bimetal / base material 38CrMoAl A,inlet point is manufactured by imported alloy steel to strenth abrasion resistance Nitriding treatment 25days |
| Date | 2009 Dec 12, 04:12 |