55/120 Alloy Conical Twin Screw Barrel for plastic extruder

We use special alloy powders being sprayed and welded on the screw's ridge with diferent alloy and welding methods for different function.

For faster feeding, line grooves and helix grooves could be processed on the barrl inner wall.

• We are one station screw and barrel solution. 
• We focus on each process to make sure every screw barrel is qualified and exact you want.
• Engineers for measure are availabe oce size and drawings are not clear.
• All screw barrels have one year- guarantee, while 3-5 years life time for nitriding ones, and alloy ones would be longer.

BATTEN is located in Zhoushan City, the largest manufacture base of Screw Barrel in China.

With 1500 SQ.M  workshop, and 40 experienced emplyees are equiped at BATTEN.

We equipped advanced technology and equipment for processing, test, as well as extended experience for design,  nitrided , chrome plating, stainless steel, bimetallic and HVOF ( surface spraying technology) treatment for different demands.

we are able to design and make products as per your drawing and present parts. With high quality products, satisfies and prompt sevice , looking forward to cooperate with you.

• Be brushed anti-corrosive oil on screw barrel set;
• Packed with film;
• Packed in the wooden case.