Dear sir ,
This is Kaylee from Ningbo Tianze Machinery Technology Co., supplying bimetallic screw and barrel for Injection / Extrusion machines .
Over 29 years experience in this line , and we have drawings for Haitian Injection Molding Machines and most of drawings for Chen Hsong .
For more details please feel free to contact kaylee(at)tizatech.com , our web is www*tizatech*com
Screws and barrels for injection molding machine Specifications:30g-25000g screws, can be matched with corresponded screw heads, distributors, barrels according to customer's requirement Depth of nitrated layer: 0.5-0.8mm Hardness of nitration:900-1020hv Fragility of nitration: less than grade 1 Surface roughness: ra 0.4um Surface hardness of nitrated cr coating layer:í²950hv Hardness of bimetallic layer: hrc55íp-72íp Thickness of cr-coating layer: 0.03-0.08mm Depth of bimetallic layer :ú+2mm
Screws and barrels for extruder machine Depth of nitrated layer: 0.5-0.8mm Hardness of nitration: 900-1020hv Fragility of nitration: less than grade 1 Surface roughness: ra 0.4um Surface hardness of nitrated cr coating layer:í²950hv Hardness of bimetallic layer: hrc55íp-72íp Thickness of cr-coating layer: 0.03-0.08mm Depth of bimetallic layer:ú+2mm Specifications of screw: ª)20-ª)250 l/d 15-50 we offer various types of extruder screws and adjust to different compression ratio, which can fulfill customer's requirement perfectly.
Screws and barrels for rubber processing machine Various types of feed screws and barrels for rubber machine
Bimetallic screws Rigidity: HRC56~62 Applicable temperature: below 350 Applicable plastic materials: PA, PPT, PA with fiberglas, ABS, PC Applicable plastic products recommended: PA, ABC, PC Predominance: screw ridge surface wearable, perfect in adding less than 30% fiberglass and regenerate additive In wooden case
Parallel twin screw In wooden case
Ningbo Superior Machinery and over 30-year-old factory with ISO 9001:2008 certificated, manufacturing screws, barrels for injection and extrusion processing. Specifications of our Ni-based bimetallic barrel: Basic Material for body: superior pre-hardening material 4140 Alloy powder: Nickle-based self-melting alloy powder from American Wall Colmonoy Corporation Processing: vacuum sintering cladding ( we're the first and unique Chinese factory applying this technology to barrel production since 2009!) Hardness: 56-60 HRC Service life: 3~6 times than bimetallic barrels processed by high temperature centrifugal casting Application: halogen-free plastic, the high abrasion, corrosion materials adding high fibre, carbon fiber, mineral fiber, ceramic, magnetic powder, metal powder etc. Advantage: more stable molecular structure, higher density of the alloy power than common bimetallic barrels.
Twin conical screws and barrels Types of double screws Gradual, levity, commingle, taper, supper, taper, granulating etc. Used for producing pipes, profiles and sheets of ordinary plasticíópp, pe, absíóasíóps etc
Twin Conical Screws and Barrels Types of double screws gradual,levity,commingle,taper,supper,taper,granulating etc. Used for producing pipes,profiles and sheets of ordinary plasticíóPP,PE,ABSíóASíóPS etc