Manufacturer of Laboratory & Industrial Glasswares

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Precision Introduced In Glass Blowing

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Lord Krishna Scientific Glasswares

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Ground glass joints are used in laboratories to quickly and easily fit leak-tight apparatus together from commonly available parts.We are specialists in standard taper & ball joints.

The conically tapered ground glass joints typically have a 1:10 taper.We have full range of groun glass joints like 10/19, 12/21, 14/23, 19/26, 24/29, 29/32, 34/35, 45/40, 60/46, 71/51 and 85/55.

Some American Standards used are 5/20, 7/25, 10/30, 12/32, 14/35, 19/38, 24/40, 29/42, 34/45, 40/50 45/50, 50/50 and 55/50.

Ball Joints produced By us vary from S31 to S51.


Bushing type reducing adapters feature a larger bottom outside standard taper joint, and a smaller top inside standard taper joint. Adapters are manufactured from borosilicate glass.

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Ground Joints,Standard Taper,Square Profile.

Sperical Joints

Bushing Adapters

Threaded Joints