Jinghong Machinery Co., Ltd

Ligang Industrial Zone, 316000 Zhoushan
Telephone +86 580 8053-049
Fax +86 580 8053-054


Hall map

K 2016 hall map (Hall 2): stand C22

Fairground map

K 2016 fairground map: Hall 2

Our range of products

Product categories

  • 03  Machinery and equipment for the plastics and rubber industries
  • 03.10  Parts and components
  • 03.10.001  Screws

Our products

Product category: Screws

Single barrel & screw

Product Description

Extruder barrel screw specifications:

Diameter: φ15-φ300

Length-diameter ratio: L/D=15-46

Injection molding machine melt glue tubing (barrel) screw specifications:

Mould clamp force: 250t-3200t

Injection amount: 30g-2500g

Technology index:

Nitriding layer: 0.5-0.8mm

Nitriding hardness: >950HV

Nitriding brittleness: <level 2

Linearity: 0.015mm/m

Surface roughness: Rao0.4/m

Product classification:

Aiming at different plastic products the screw can be chosen: general type, pin type, barrier type, separation type, and gas-exhausting type, etc.

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Product category: Screws

Double screw

Product Description

Counter-rotating dual-hole barrel screw specifications:

Diameter: φ45-φ200 (according to the demands of customers)

Length-diameter ratio: L/D=16-35

Conical dual-hole barrel screw specifications:φ25/φ45-φ92/φ188 (according to the demands of customers)

The screw compressor can be designed according to different products and formulas

Technology index:

Nitriding layer depth: 0.5-0.8mm

Nitriding layer hardness: >950HV

Nitriding brittleness: <level 2

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About us

Company details

Jinghong specialized in producing screws and barrels for over 21 years in China. 

We have complete equipment of machines, CNC milling machine ,heat treatment equipment , bimetallic barrel furnace, Nitriding furnace. etc.

  We have supplied to screw and barrel for more than 40 countries.  


Jinghong is very strong in Bimetallic barrel as well. we could offer bimetallic barrel blanks to our customers as well.


Now we have regular types in stock as following:


Cincinnati , CMT35, CMT45, CMT55,CMT58, CMT68, CMT80, CMT92

Battendfeld , BEX68, BEX75, BEX90, BEX107, BEX130

Krauss Maffei , KMD40, KMD50, KMD60, KMD75, KMD90, KMD110, KMD130

Weber  DS65, DS88, DS108


We are very interested in working with you.

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