How about China screw barrel quality?

1.Euipment: 

  Batten is located in Zhoushan City,China screw barrel home-town.Compare with other city,our nitriding equipments & bimetallic equipments is professional and specilized on screw and barrel.

2.Skilled workers: 

   Workers in Zhoushan City have many years experience on making screw barrel.Mostly is more than 5 years.So quality is stable,even by normal milling machines.

3.Competitive material: 

   We recommend 38CrMoAla which is made in China.we use such material for a long time and both tempering and nitriding is well skilled.While others,few customer required.Not as well finished by our standard technical process.Most important,38CrMoAla price is competitive.Chinese big injection machines,they use 38CrMoAla,both nitriding and bimetallic.Now such material is acceptable by lots countries for extruder and injection. 

Products Show

Finished conical twin extrusion screw barrel,barrel is outside cooling pipe

Bimetallic plastic extrusion conical twin screw barrel:ready for delivery

Bimetallic screw barrel after nitriding:usually we have such semi-finished screw barrel in store.when customer order,we will do polishment finally and do shipment within 5 days.

bimetallic conical twin screw barrel:ready for shipment

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Diagram of making screw barrel

Screw: Blanking->Punching->Rough turning->Hardening&Tempering->Finish turning->Rough Milling->Finish Milling->make gooves for bimetallic->Bimetallic by PTA->Rough Grinding->Rough polishing->make splines or Keys->Nitriding->Finish Grinding->Polishing->Packing & Delivery

Barrel: Blanking->Punching->Rough turning->Rough Boring->Hardening&Tempering->Finish Boring(0.4-0.8mm)->make gooves for bimetallic->Bimetallic by PTA->Finish Grinding->Finish turning-> Milling the feeding hole&exhausting holes->Nitriding->make other small holes,thermometer hole,location hole->Grinding surface of feeding hole&exhausting hole->Polishing->Packing & Delivery 

Batten

Batten Brief

       Zhoushan Batten Machinery Technology Co.,Ltd is professional manufacture of screw barrel for plastic & rubber machinery.

      Professional experience on processing and designing,we can supply nitrided,chrome plating,stainless steel,bimetallic and surface spraying technology treatment for different demands.

      Especially,high capacity single screw barrel for film & pipe win more customer.Other wise,we design and make products according with customer’s drawing and present parts.

Our production was USD500,000 during 2014.

      Zhoushan Batten Import and Export Co.,Ltd is a member of Batten Group,specializes in exporting kinds accessory parts of plastics machinery,and annual sales is more then 5 Million US dollar.                              

Batten play as an important role being professional supplier of plastic machines & parts,including plastic extrusion lines,injection machines and also kinds of auxiliary equipment and parts.Such as feeding machines,vacuum pump,screw barrel,gearbox,heater & fans,die head,screen changer and soon on.

Welcome & Looking forwarder cooperation with you soon! 

Contact with us

Mb.+86 137 3502 5253    Skype:157489956(at)   Email:batten2(at)