Chung Wing Iron Works trademark logo

CWF
Cast Iron Channel Cover Gratings

(standard sizes; all dimensions in mm)

Product No.

channel width

Specifications
W x L x d

slot width

slot
 nos.

Figure 1. Grating with Slots
 

channel cover grating with double slots

 Figure 2. Grating with Double Slots
 

channel cover grating with square holes

Figure 3. Grating with Square Holes

Grating with Slots (Figure 1)

102011

150

200X600X13

10

23

102034

150

200X600X25

25

11

102217

150

225X500X13

12

19

102238

150

225X500X25

20

11

102239

150

225X600X25

25

11

102268

150

225X500X40

20

11

102269

150

225X600X40

25

11

102289

150

225X600X50

25

11

103011

225

301X600X13

10

23

103012

225

301X500X13

12

19

103033

225

301X500X25

20

11

103034

225

300X600X25

25

11

103063

225

301X500X40

20

11

103064

225

301X600X40

25

11

103084

225

301X600X50

25

11

103716

300

376X600X13

10

23

103717

300

376X500X13

12

19

103738

300

376X500X25

20

19

103739

300

376X600X25

25

11

103768

300

376X500X40

20

11

103769

300

376X600X40

25

11

103789

300

376X600X50

25

11

103790

225

325X600X25

20

11

103791

225

325x600x50

20

11

103792

300

400x600x50

20

11

Grating with Double Slots (Figure 2)

113011

225

301X600X13

10

23X2

113012

225

301X500X13

12

19X2

113033

225

301X500X25

12

19X2

113034

225

301X600X25

25

11X2

113063

225

301X500X40

20

11X2

113064

225

301X600X40

25

11X2

113716

300

376X600X13

10

23X2

113717

300

376X500X13

12

19X2

113738

300

376X500X25

20

11X2

113739

300

376X600X25

25

11X2

113768

300

376X500X40

20

11X2

113769

300

376X600X40

25

11X2

113789

300

376X600X50

25

11X2


Chung Wing Iron Works trademark logo

 

CWF Cast Iron Channel Cover Gratings

(standard sizes; all dimensions in mm)

Product No.

channel width

Specifications
W x L x d

slot width

slot
 nos.

channel cover corner grating with slots

Figure 4. Corner Grating with Slots
 
 

channel cover corner grating with double slots

Figure 5. Corner Grating with Double Slots
 
 

channel cover corner grating with square holes

Figure 6. Corner Grating with Square Holes

Grating with Square Holes (Figure 3)

123013

225

301X500X13

20X20

7X13

123014

225

301X600X13

25X25

5X11

123033

225

301X500X25

20X20

7X13

123034

225

301X600X25

25X25

5X11

123063

225

301X500X40

20X20

7X13

123064

225

301X600X40

25X25

5X11

123718

300

376X500X13

20X20

9X13

123719

300

376X600X13

25X25

5X11

123738

300

376X500X25

20X20

9X13

123739

300

376X600X25

25X25

7X11

123768

300

376X500X40

20X20

9X13

123769

300

376X600X40

25X25

7X11

124563

375

451X500X40

20X20

11X13

124569

375

451X600X40

25X25

8X7

124589

375

451X600X50

25X25

8X7

Corner Grating with Slots (Figure 4)

133012

225

301X301X13

12

9

133032

225

301X301X25

12

9

133063

225

301X301X40

20

7

133717

300

376X376X13

12

13

133737

300

376X376X25

12

13

133768

300

376X376X40

20

8

Corner Grating with Double Slots (Figure 5)

144512

375

451X451X13

12

15X2

144532

375

451X451X25

12

15X2

144563

375

451X451X40

20

11X2

Corner Grating with Square Holes (Figure 6)

153013

225

301X301X13

20X20

7X7

153033

225

301X301X25

20X20

7X7

153063

225

301X301X40

20X20

7X7

153718

300

376X376X13

20X20

9X9

153738

300

376X376X25

20X20

9X9

153768

300

376X376X40

20X20

9X9

154513

375

451X451X13

20X20

11X11

154533

375

451X451X25

20X20

11X11

154563

375

451X451X40

20X20

11X11

 

 

 

Chung Wing Iron Works trademark logo

 

CWF Cast Iron Channel Cover Gratings

(standard sizes; all dimensions in mm)

Product No.

channel width

Specifications
W x L x d

slot width

slot
 nos.

Figure 7.  Hinge Grating cover with frame  
 
 

Figure 8.  Grating cover with L shape   
 

 

Hinge Square Holes Grating cover with frame(Figure 7)

160010

225

335X525X65

20X20

160020

225

335X525X40

20X20

Square Holes Grating cover with L shape(Figure 8)

170010

225

335X500X25

20X20

170020

225

335X500X40

20X20

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Chung Wing Iron Works trademark logo

Tree Grills

Cast iron tree grill

     Tree grills are used to protect the root of a tree from above-ground traffic loads. Apart from serving this practical function, tree grills can also be decorative. Architects can create a design that harmonizes with the surrounding environment, providing a pleasant living space. A beautifully designed tree grill can help boost an estate's image elevating its prestige. To satisfy our customers' needs, we are capable of manufacturing according to any special requirements. Please contact us for more detail. 

The followings are standard tree grill designs and standard sizes.

cast iron round shape tree grill

Code

Sizes (mm)

cast iron round shape tree grill with light openings

Code

Sizes (mm)

TGR12400
 

1200 dia. x40

TGR12401

1200 dia. x40

TGR15400
 

1500 dia. x40

TGR15401

1200 dia. x40


 

cast iron square shape tree grill with square hole pattern

Code

Sizes (mm)

cast iron square shape tree grill with square hole pattern and light openings

Code

Sizes (mm)

TGS12400
 

1200x1200x40

TGS12401

1200x1200x40

TGS15400
 

1500x1500x40

TGS15401

1500x1500x40


 

cast iron square shape tree grill with sun pattern

Code

Sizes (mm)

cast iron square shape tree grill with sun pattern 2

Code

Sizes (mm)

TGH12400
 

1200x1200x40

TGF12400

1200x1200x40

TGH15400
 

1500x1500x40

TGF15400

1500x1500x40