Gold Member Since 2012
Audited Supplier
Zhejiang Zhongyang Screw Manufacturing Co., Ltd.

Screw for Film Blowing, Plastic Machine, Film Blowing Single Screw manufacturer / supplier in China, offering Single Screw Barrel for Film Blowing Extruder PVC Pipe, Twin Co-Rotating Screw Elements Tin Screw Barrel, Twin Parallel Screw Barrel Double Screw Barrel PVC Granule Profile/Pellets and so on.

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Supplier Homepage Product Bimetallic screw and barrel Single Screw Barrel for Film Blowing Extruder PVC Pipe

Single Screw Barrel for Film Blowing Extruder PVC Pipe

FOB Price: US $20 / Piece
Min. Order: 1 Piece
Min. Order FOB Price
1 Piece US $20/ Piece
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Port: Ningbo, China
Production Capacity: 200 Sets/Month
Payment Terms: L/C, T/T, Western Union

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Basic Info
  • Model NO.: Dia15-300mm
  • Nitrided Layer Depth: 0.5-0.8mm
  • Nitrided Brittleness: Less Than Grade 1
  • Linearity of Screw: 0.015 Mm
  • Plastic Processed: All Kinds
  • Automation: Automatic
  • Trademark: ZHONGYANG
  • Specification: ISO9001-2008 approved
  • HS Code: 84779000
  • Screw Barrel: Single Screw Barrel for Film Blowing Machine
  • Nitrided Hardness: 900-1000hv
  • Surface Roughness: Ra 0.4
  • Type: All Kinds
  • Screw: Single-Screw
  • Computerized: Computerized
  • Transport Package: Slushing Oil Coated& Film Wrapped in Wooden Case
  • Origin: China(Mainland) Zhejiang
Product Description
Single screw barrel for film blowing machine

Specification:
Screw Diameter: Ø 15- Ø 300
L/D ratio: 15-46

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

Base Materials:
(1)38CrMoAlA(JIS SACM645)
(2)42CrMo(AISI 4140)
(3)4Cr5MoSi V1 (JIS SKD-61)
(4)9Cr18MOV
(5)HPT

Bimetalic alloy materials:
1)Fe-based alloy
2)Ni-based alloy/Deloro alloy
3)Co-based alloy
4)NiCo-based alloy
5)Tungsten carbide/Wolfram carbide

Technics:
Heat treatment
High-frequency quenching
Nitriding treatment
Hard-chrome electroplating
Bimetallic alloy welding
Bimetallic alloy centrifugal casting

Technical parameter:
Nitrided layer depth: 0.5-0.8mm
Nitrided hardness: 900-1000HV
Nitrided brittleness: Less than grade 1
Surface roughness: Ra0.4
Linearity of screw: 0.015mm
Hard-chrome plating hardness after nitriding: ≥ 950HV
Chrome-plating layer depth: 0.025-0.085mm
Bimetallic layer depth: 3mm
Warranty and service: 1 year

We could manufacture various kinds of screws and barrels according to the customer's requirement.

About ZY:
1. Rich strength----We have our own professional teams in the sales, design, production, inspection and customer service areas. We concentrate to bring customers the most perfect customer experiences.
2. High-quality products----We adopt a series of advanced production and processing equipments such as CNC machines, Stellite PTA welding machines to ensure the quality of our products.
3. Large international market----We do foreign trade more than 5 years, we have a set of mature foreign trade system, our customers are all over the world. We will continue to expand our international market.
4. Location advantage----We are located in China's screw town----Jintang town, Zhoushan city, near to Ningbo Port and Shanghai Port.
5. Serious and responsible attitude----Over the years, we always maintain a serious, professional and responsible attitude, make our best efforts to meet customers' demands.

Welcome to contact us~!
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