Author Archives: hcscrew

HUACHEN Screw, Zhoushan, China. Hot Selling Globally

China leading manufacturer of SKD twin screw barrels, HUACHEN Screw. Supply include twin screw barrels, bimetallic screw barrels, SKD barrels Continue reading

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What is Bimetallic Screw Barrel?

Discusses alloy or bimetallic treatment screw barrel. HUACHEN help you to select right bimetallic treatment. And how it can be applied. Continue reading

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Clearance Between Conical Screw Barrel Affects PVC Profiles Quality

It says that good PVC profile quality also requires attention to clearance between screw and barrel. Four working clearances and principles. Continue reading

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Is Your Plastic Product Requiring Nitrided Or Bimetallic Screw?

This article discusses nitrided steel screws, bimetallic screws, and screw treatment methods. Difference between nitrided and bimetallic screws Continue reading

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How To Solve PVC Pipe Surface Black Lines Problem?

PVC pipe profile with black lines clouding on surfaces is correlated with conical twin screws. HUACHEN discusses the causes and solutions Continue reading

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How To Solve Black Lines On Rigid And Semi Rigid UPVC Products

HUACHEN has found some solutions to UPVC product black lines in production and installation of rigid PVC screws… Continue reading

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What Is The Foam PVC Sheets Foaming Principle?

Introduce foam PVC sheets foaming principle, processing method, and special conical twin screw barrel structures. Contact HUACHEN for quote. Continue reading

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The 8 Types Of Plastic Construction Pipes

Introduce eight types of plastic construction pipes. UPVC rigid water pipe underground pipe, corrugated PE pipe PE gas pipe PVC conduit Continue reading

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PVC Screw Barrel: What Are They And What Are Their Special Features?

Discuss some tips on PVC screw barrel. PVC extrusion screw, PVC injection screw, PVC pelletizing screw, and rigid PVC screw are the main types Continue reading

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