Welcome To HLH Prototypes Blog

Plastic Injection Molding at HLH

By admin | August 15th, 2017 | Leave a Comment

Plastic Injection Molding Service At HLH, we are proud of the high quality plastic molding services that we offer: including, custom plastic injection molding and mold tool making. Plastic injection molding is the most common way to manufacture all typ

James Injection Molding

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HLH’s Secure Facility Protects Your IP

By admin | April 13th, 2017 | Leave a Comment

The investment you have made in your project is massive, from man hours and salaries to physical fabrication costs of prototype and production pieces, the costs cannot be understated and need to be respected by all partner suppliers. At HLH, we take a

HLH Factory Overall

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CNC Materials Series – ABS, when and why?

By admin | April 5th, 2017 | Leave a Comment

China loves ABS. It is cheap, readily available, easy to machine and finish, and the ease and value of resale make it the go to material for prototype shops country wide. But what is it all about and when should you use it? Properties: ABS is one

Plastic Parts

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Machined Parts and tolerances – what it all means for you and your projects.

By admin | March 24th, 2017 | Leave a Comment

Dimensional inaccuracies are unfortunately a common problem when having parts machined in China. The advantage of lower costs and fast lead times sometimes needs to be weighed against the tolerance and quality requirements. For the majority of parts and p


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