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1. China manufacturer for conical twin screw barrel, 2.High corrosion abrasion resistance, 2. good quality with better price - details see: https://www.machineto.com/china-screw-barrel-manufacturer-for-conical-twin-screw-barrel-10334937

China screw barrel manufacturer for conical twin screw barrel

Diameter	Φ15mm-350mm	Designing	Screw structure and compression ratio can be designed according to different products & different output re quirement.
Materials	38CrMoAlA (JIS SACM645) SKD61	Application	Suit for HDPE , LDPE, LLDPE recycling.
Nitride Case Depth	0.55mm-0.85mm	Technology	1)Longer time Gas Nitriding treatment 2)Special corrosion & abrasion alloy (bimetallic) 3)Tungsten carbide 4)Cobalt base alloy
Nitride Hardness	950-1020HV	Packing	Wrapped up by film in wooden case
Nitride Brittleness	≤Grade Two	Payment Term	T/T , L/C , WESTERN UNION
Surface Roughness	Ra0.4um	Delivery Term	25-30 working days after orfer confirmed
Screw Straightness	0.015mm	Port Departure	Shanghai/Ningbo
Alloy Hardness	HRC59-65	Min. Order	1 set
Alloy Depth	2.0mm-3.0mm	Guarantee	Common Nitrided: 1-4years Bimetallic: much longer lifetime
Five-Star ADVANTAGES	1.Advanced Nitriding Technology: we have our own nitriding equipment 2.Duplex metal Spraying Technology for high corrosion and abrasion resistance 3.We use special alloy powder being sprayed and welded on the screw's ridge,and use different alloy and welding methods for the screw of different functions. 4.Fast and on time delivery . 5.Longer lifetime for the screw barrel.

Compressing rate of screw can be designed according to different raw materials and products.

ABOUT US:

Zhoushan Five-star Machinery Manufacturing CO., LTD is located in Jintang town of Zhoushan City.

The town, which is named as Screws And Barrels Town in China, has excellent geographical location. It is in the north of Ningbo, in the south of Shanghai. After more than 20 years development, our company has been a famous high-quality screws and barrels supplier and pioneer in China. “Five-star” brand is awarded as “China Famous Best-seller brand” for screw and barrel by China Brand and Marketing Strategy Promotion Committee.

China screw barrel manufacturer for conical twin screw barrel

Quality

----High quality material.

The material is from Baosteel in China, HITACHI in Japan and other materials from Germany.

----New advanced machines.

3 coordinate CNC deep hole drilling machine, CNC milling machines, boring machines, other machines are equipped.

----Heat treatments.

Hardening, tempering, surface nitriding, chrome plating, high-frequency quenching, vacuum hardening, welding bimetallic powder etc. are available.

----Experienced engineers and technicians.

We have a professional technical team, who always support you.

Quality Control

----We are quality control ISO9001:2000 certified company.

With experienced inspectors and advanced testing tools and equipments, our products can meet Germany/ international standard.

Warranty

One year warranty is offered to customers. And experienced engineer team can offer good technical support.

Service

We are a authorized factory to import and export goods by the government. We have export the goods to Germany, Turkey, Malaysia, etc..

----With capacity 2000 sets per year, we can make quick delivery.

----Customers’ drawings are welcomed. And we can also design the drawings according to customers’ requirements.

----We can offer products with “ Five-star” brand. And OEM business is welcomed.

Contact Us for China screw barrel manufacturer for conical twin screw barrel Quotation or Support:

To make you an accurate quote, we need your kindly support to provide drawings, quantity, material, heat treatment requirements, destination, etc.

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2.Please contact us by E-mail.

If there is any need, please contact me freely. Veronica is here!!!