What is Sprue Bush & it's basic standards/hindi

Sprue Bush is the member which is used to enter the melting plastic into the impression . Sprue Bush has two type :
Spherical & Flate

[@rameshkumar-wl3we]

Very nice sir

[@mannusingh4365]

Great sir

[@patelbhavu5433]

Lsr moulding ke bare me kuch bataye na

[@VinayKumar-em7ky]

Nice

[@rajasekarv4075]

U put more video on draft angle

[@amazeindia4320]

Please upload the part design..Thanks in advance

[@jaibalodi4344]

Sir book ki pdf bhi do