Screw shaft for Plastic extrusion apply to PC, POM, TPE, ABS, PS, PE Specification: Diameter: Ø15-Ø300 L/D ratio:15-55 We can manufacture all types of screws and barrels according to clients' requirement.
Base Materials: | 1)38CrMoAlA(SACM 645) 2)42CrMo(AISI 4140) 3)Cr12MoV(SKD11) 4)4Cr5MoSiV1(SKD61) 5)9Cr18MoV 6)40Cr |
Bimetallic Alloy Materials: | 1)Fe-based alloy 2)Ni-based alloy 3)Co-based alloy 4)Tungsten carbide |
Processing Technology: | Heat treatment High-frequency quenching Nitriding treatment Hard-chrome electroplating Bimetallic alloy welding |
| Technical Parameter:
| Nitrided layer depth:0.50-0.80mm Nitrided hardness: 900-1100HV Nitrided brittleness: Less than 2 level Surface roughness: Ra 0.4 Linearity of screw: 0.015mm Hard-chrome plating hardness after nitriding: ≥950HV Chrome-plating layer depth: 0.025~0.10mm Bimetallic layer depth: 2 mm Bimetallic hardness: HRC50-65 |
Material Used | PC, POM, TPE, ABS, PS and PE
|
End Product | Plastic resin in pillet form |
| Our products advantages | 1)High productivity 2)Good plasticizing performance 3)Low energy consumption 4)Wear resistant&Corrosion resistant 5)Long using life 6)Fast production&On time delivery 7)Best customer service! |
Package:
Operation Flow: Customer Order → Product Design/Customer Drawing → Production Flow Arrangement → Material Procurement → Detecting → Blanking → Detecting → Rough Machining → Detecting → Quenching and Tempering → Detecting → Semi Finishing Machining → Detecting → Nitriding Treatment /Bimetallic Alloy Spraying Treatment → Detecting → Finish Machining → Detecting → Packing and Shipping → After-sale Service ISO9001:2008 quality certificate:
About JINMAO: JINMAO is one of the largest manufacturers, which specialized in researching, designing and manufacturing high precise screws, barrels, and other accessories for plastic&rubber processing machine. Our company won the approval of our customers, including many worldfamous companies, and enjoy a high reputation in plastic machinery field, because we offer customers best solutions, high-quality products, perfect service, also very competitive price. Our advantages:
1)Best raw materials
2)Good service!
3)On time delivery
4)Reasonable price
5)Guality guarantee If you are looking for a relaible supplier, you can believe us, we will be your best choice. Thanks for your visiting. Hope we can be your good friend and do business with your esteemed company. Welcome to contact us~ Thank you! Why choose us?Good quality,good price,the most important is good after sale service for you.
