Extruder screw and barrel,Conical twin screws
Choose HuaChen Screw,is your best Choice!
For good plasticizing effect,we have different designs of
extruder twin screw barrel to meet customer's demand.
We have Gradual type, Mutant type, Wave type, Barrier type, Double barrier type, Shunt type, Separation type, Exhaust type, Pin type, Mixed type, Doubel-head type, Three-head type, Multi head.
Our conical twin screw barrel could apply for:
WPC,PVC,WPC PE,Super high molecular sheet,buckle,pipe,profile,XPS-PVC,soft
PVC sheet etc.
Technical parameters:
Hardness after Hardening&tempering: | HB280-320 |
Nitrided Hardness: | HV900-1050 |
Nitrided Case Depth: | 0.5-0.8mm |
Nitrided Brittleness: | Less than Grade 2 |
Surface Roughness: | Ra 0.4 |
Screw Straightness: | 0.015mm |
Surface Chromium-plating's Hardness After Nitriding: | ≥900HV |
Chromium-plating Depth: | 0.025~0.10mm |
Alloy Hardness: | HRC56-65 |
Alloy Depth: | 0.8~2.0mm |
Half finished screws waiting for mill
CNC machines are milling the screws
Screws waiting for spraying bimetallic
Half finished barrels, waiting for spraying bimetallic
Processing the barrels
One corner of our company processing barrels
One corner of our company processing barrels
One corner of our company processing barrels
One corner of our company processing screws
One corner of our company-- Nitrogenation Oven
One corner of our company--Heat-treatment workshop
Our workers are polishing the screw carefully
Our workers are polishing the screw carefully
Our company photo
Our company photo.
About Ours:
Zhejiang HuaChen Screw Co.,Ltd. is located in XiHou industrial park, Jintang Town Dinghai district of Zhoushan City, Zhejiang Province, China. Near to Ningbo port and shanghai port and the famous tourist attraction of Mount Putuo in the south. The superior location of the factory ensures convenient traffic.
All HUACHEN Brand
screw barrels include bimetallic, nitrided, WC coating, bimetallic-WC coating and etc.
With strong technical force, advanced processing and inspection methods and excellent after-sales services, our products have a ready market in Hong Kong, Taiwan and over 20 provinces and cities in mainland and over 15 countries.
All precise screws and barrels produced in our factory choose 38CrMoAlA nitrated steel of fine quality, SKD11 or SKD61 as the base material. Many other materials we could adopt as your requests. We handle the materials with scientific and strict processes of modulation and nitrogen treatment. We also produce bimetallic barrels and
screws of Class A and Class B with the quality completely meeting or exceeding national standards. These products can be substitutes for performance in corrosion-resisting and wear-resisting property.
In addition to providing support products for many famous domestic complete machine enterprises, our factory also undertakes businesses of sample processing and designing, surveying and mapping and manufacturing for a variety of customers.
We sincerely welcome Customers to inquiry and negotiate business with us. We will wholeheartedly provide the best services and products to your satisfaction.
Choose HUACHEN,Is choose the best service and Best quality!