Produce Quality Sprue Bushing type A B C

Specialized in producing precicion sprue bushing typ A B C. Good finish reliable quality at cost price.

Matrial: SC45 HRC 50~55,suj2 HRC 58~62,SKD61 HRC 48~52,HPM1 HRC37~42

Sprue specification for download

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We are proud that there is NO factory in China that can produce such low price BUT high quality sprue bushing, thanks to our material suppliers, our skilled workers and rich experience.
Do not believe? you can try, no problem, sprue bushings samples are free.

SDMP is one of professional manufacturer making all types sprue bushes but the unique factory who can make sprue bush at very cost price with perfect quality. Shaft diameter from  10mm to 20mm, the most length of sprue bush we can do upto 500mm.For more information welcome to contact us to request offers or free samples.

You also can download specifcation online to select your favorite. All sprue bush with good polished and hardness,individual atractive package in small poly back easy store and goods sales.

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