Dongguan City Gongda Precision Machinery Co., Ltd.

Products List
Punch griner(PGA)

Punch griner(PGA)

punch griner PGA is a tool which can be put on the surface of grinding punches and do cylindrical grinding automatically. The roller can be used to adjust the workpiece before grinding. When during heavy grinding, use screw pressure for firm holding as shown in the picture. Accuracy of...
punch former

punch former

PFA Punch former is an attachment for precision grinding different types of punches and electrodes of EDM on surface grinding PFA Punch former is an attachment for precision grinding different types of punches and electrodes of EDM on surface grinding machine and universal tool machine....
3-Jaw Punch Former

3-Jaw Punch Former

it is what we do best. the center of 3 jaws punch grinder can move gentely to fix and to help the concentricity more precision. 1.The center of 3 jaws punch grinder can move gentely to fix and to help the concentricity more precision.2.This punch grinder can divide into 24 angles, each...
Punch former (PGAS)

Punch former (PGAS)

punch former The small punch grinder can process from dia. 0.5 to 10mm.  If the diameter of workpiece over than 6mm to be ground, we suggested to use "PGA" model. Right pressure must be put on the screw to avoid over pressure.  ...
punch form

punch form

Length of employment: 20-120 mm Outside the grinding length: 5-35 mm Grinding diameter: 1.5 - 25 mm Resolution0.005 mm Punch Grinder Motor mill punch just by putting on the surface grinding machine. Does not align the center needed. Just put the work on the rollers. With attention...
Punching machine

Punching machine

PFB punch former not only has the feature as PFA, but specially has the centre through hole for long pin or punch use.    PFB punch former not only has the feature as PFA, but specially has the centre through hole for long pin or punch use.PFB1 attachment can be applied...
PGA punch former

PGA punch former

it is what we do the best 1.The small punch grinder can process from dia 0.5mm to 6mm. If the length of workpiece is about 10mm which can be grind.This punch grinder can work with surface grinding machine and to grinding any sizes.2.Easy operation and high precision make it to be the...
ER collet punch former

ER collet punch former

ER Collet Dividing Punch Former Datum precision:0.01mm Punch diameter:3-25mm Center height:80-81mm   ER Collet Dividing Punch Former1.ER Collet Dividing Punch Former put ER32 main body and with collet inner size 6,8,10,12,16,20mm,total 6pcs,the weight is 11kgs. 2.The center of...
High speed cut-off grinding machine

High speed cut-off grinding machine

pin Cutting off machine GD-10M For cutting mold die, tape pin and stainless steel use to meet precise cutting face of the wor   Precision cutting &milling machine  GD-10M1.    During operation, the grinding sander may be micro adjusted and repaired...
3-Jaw self centering chuck

3-Jaw self centering chuck

lathe chuck 3-Jaw self Centering chuck is suitable for use on various lathes, miller machine   lathe chuck3-Jaw self Centering chuck is suitable for use on various lathes, miller machine, ordinary internal and external grinding machines etc, for holding workpiece so as to aid...



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