Pwmp Ffynnon Solar

Pwmp Ffynnon Solar

Model: 4SQJ-A/D
Mae pympiau ffynnon solar dwfn yn cynnig manteision sylweddol trwy ddarparu datrysiadau dŵr cynaliadwy, cynnal a chadw isel, a chost-effeithiol, yn enwedig mewn ardaloedd anghysbell heb drydan grid.
Anfon ymchwiliad
Sgwrs Nawr
Disgrifiad
Paramedrau technegol

Cyflwyniad Cynnyrch

 

Mae pwmp ffynnon solar dwfn yn ddyfais arbenigol sy'n pwmpio dŵr o ffynonellau tanddaearol, fel ffynhonnau neu dyllau turio, gan ddefnyddio ynni'r haul. Mae pympiau ffynhonnau dwfn solar yn rhedeg yn gyfan gwbl ar bŵer solar glân, adnewyddadwy, sy'n eu gwneud yn fwy buddiol yn economaidd ac yn amgylcheddol na phympiau confensiynol sy'n rhedeg ar drydan neu danwydd ffosil.

 

4SQJ-A/DData Perfformiad

 

Nac ydw.

Pwmp

Rheolydd

Paneli Solar

CÔD WASSERMANN

Cyf.#

R. llif (m³/h)

Pŵer modur (HP)

Camau

Math Drive

Pŵer (KW)

Amrediad Foltedd AC (V)

Ystod VOC (V)

Amrediad Foltedd MPPT (V)

181

4SQJ1.8/4-A/D

3.6m³/h-88m-96V-750W

1.8

1

4

AC/DC

WAD solar 0.75kW

80-280V

80-430V

96-350V

182

4SQJ1.9/5-A/D

4m³/h-130m-150V-1100W

1.9

1.5

6

AC/DC

WAD solar 1.1kW

80-280V

80-430V

150-350V

183

4SQJ2/5-A/D

4m³/h-160m-170V-1300W

2

1.75

8

AC/DC

WAD solar 1.3kW

80-280V

80-430V

170-350V

184

4SQJ1.9/10-A/D

4m³/h-180m-180V-1500W

1.9

2

10

AC/DC

WAD solar 1.5kW

80-280V

80-430V

180-350V

185

4SQJ2/13-A/D

4m³/h-288m-280V-2200W

2

3

13

AC/DC

WAD solar 2.2kW

80-280V

80-430V

280-350V

186

4SQJ3/4-A/D

7m³/h-56m-96V-750W

3

1

4

AC/DC

WAD solar 0.75kW

80-280V

80-430V

96-350V

187

4SQJ3/6-A/D

7m³/h-86m-150V-1100W

3

1.5

6

AC/DC

WAD solar 1.1kW

80-280V

80-430V

150-350V

188

4SQJ3/8-A/D

7m³/h-112m-170V-1300W

3

1.75

8

AC/DC

WAD solar 1.3kW

80-280V

80-430V

170-350V

189

4SQJ3/10-A/D

7m³/h-135m-180V-1500W

3

2

10

AC/DC

WAD solar 1.5kW

80-280V

80-430V

180-350V

190

4SQJ3/13-A/D

7m³/h-185m-280V-2200W

3

3

13

AC/DC

WAD solar 2.2kW

80-280V

80-430V

280-350V

191

4SQJ3/16-A/D

7m³/h-230m-300V-3000W

3

4

16

AC/DC

3kW solar WAD

80-280V

80-430V

300-350V

192

4SQJ4/3-A/D

9m³/h-45m-96V-750W

4

1

3

AC/DC

WAD solar 0.75kW

80-280V

80-430V

96-350V

193

4SQJ4/4-A/D

9m³/h-58m-150V-1100W

4

1.5

4

AC/DC

WAD solar 1.1kW

80-280V

80-430V

150-350V

194

4SQJ4/5-A/D

9m³/h-71m-170V-1300W

4

1.75

5

AC/DC

WAD solar 1.3kW

80-280V

80-430V

170-350V

195

4SQJ4/6-A/D

9m³/h-85m-180V-1500W

4

2

6

AC/DC

WAD solar 1.5kW

80-280V

80-430V

180-350V

196

4SQJ4/10-A/D

9m³/h-125m-280V-2200W

4

3

10

AC/DC

WAD solar 2.2kW

80-280V

80-430V

280-350V

197

4SQJ4/15-A/D

9m³/h-195m-300V-3000W

4

4

15

AC/DC

3kW solar WAD

80-280V

80-430V

300-350V

198

4SQJ6/4-A/D

12m³/h-50m-96V-750W

6

1

4

AC/DC

WAD solar 0.75kW

80-280V

80-430V

96-350V

199

4SQJ6/5-A/D

12m³/h-60m-150V-1100W

6

1.5

5

AC/DC

WAD solar 1.1kW

80-280V

80-430V

150-350V

200

4SQJ6/6-A/D

12m³/h-80m-170V-1300W

6

1.75

6

AC/DC

WAD solar 1.3kW

80-280V

80-430V

170-350V

201

4SQJ6/8-A/D

12m³/h-100m-180V-1500W

6

2

8

AC/DC

WAD solar 1.5kW

80-280V

80-430V

180-350V

202

4SQJ6/12-A/D

12m³/h-150m-280V-2200W

6

3

12

AC/DC

WAD solar 2.2kW

80-280V

80-430V

280-350V

203

4SQJ6/14-A/D

12m³/h-175m-300V-3000W

6

4

14

AC/DC

3kW solar WAD

80-280V

80-430V

300-350V

204

4SQJ8/10-A/D

14m³/h-125m-280V-2200W

8

3

10

AC/DC

WAD solar 2.2kW

80-280V

80-430V

280-350V

205

4SQJ8/12-A/D

14m³/h-150m-300V-3000W

8

4

12

AC/DC

3kW solar WAD

80-280V

80-430V

300-350V

206

4SQJ8/4-A/D

15m³/h-45m-96V-750W

8

1

4

AC/DC

WAD solar 0.75kW

80-280V

80-430V

96-350V

207

4SQJ8/5-A/D

15m³/h-60m-150V-1100W

8

1.5

5

AC/DC

WAD solar 1.1kW

80-280V

80-430V

150-350V

208

4SQJ8/6-A/D

16m³/h-70m-180V-1500W

8

2

6

AC/DC

WAD solar 1.5kW

80-280V

80-430V

180-350V

209

4SQJ8/8-A/D

18m³/h-95m-280V-2200W

8

3

8

AC/DC

WAD solar 2.2kW

80-280V

80-430V

280-350V

210

4SQJ8/9-A/D

18m³/h-112m-300V-3000W

8

4

9

AC/DC

3kW solar WAD

80-280V

80-430V

300-350V

211

4SQJ10/4-A/D

20m³/h-48m-180V-1500W

10

2

4

AC/DC

WAD solar 1.5kW

80-280V

80-430V

180-350V

212

4SQJ10/5-A/D

20m³/h-60m-280V-2200W

10

3

5

AC/DC

WAD solar 2.2kW

80-280V

80-430V

280-350V

213

4SQJ10/6-A/D

20m³/h-75m-300V-3000W

10

4

6

AC/DC

3kW solar WAD

80-280V

80-430V

300-350V

214

4SQJ16/4-A/D

30m³/h-40m-180V-1500W

16

2

4

AC/DC

WAD solar 1.5kW

80-280V

80-430V

180-350V

215

4SQJ16/5-A/D

30m³/h-50m-280V-2200W

16

3

5

AC/DC

WAD solar 2.2kW

80-280V

80-430V

280-350V

216

4SQJ16/6-A/D

30m³/h-60m-300V-3000W

16

4

6

AC/DC

3kW solar WAD

80-280V

80-430V

300-350V

217

4SQJ18/3-A/D

36m³/h-45m-280V-2200W

18

3

3

AC/DC

WAD solar 2.2kW

80-280V

80-430V

280-350V

218

4SQJ18/4-A/D

41m³/h-52m-300V-3000W

18

4

4

AC/DC

3kW solar WAD

80-280V

80-430V

300-350V

219

4SQJ3.5/16-A/D

7m³/h-230m-530V-3000W

3.5

4

16

AC/DC

4kW solar WAD

80-280V

200-900V

480-650V

220

4SQJ3/20-A/D

8m³/h-290m-530V-4000W

3.5

5

20

AC/DC

4kW solar WAD

260-480V

200-900V

480-650V

221

4SQJ3/26-A/D

8.5m³/h-370m-530V-5500W

3.5

7.5

26

AC/DC

WAD solar 5.5kW

260-480V

200-900V

480-650V

222

4SQJ3/32-A/D

8.5m³/h-456m-530V-7500W

3

10

32

AC/DC

WAD solar 7.5kW

260-480V

200-900V

480-650V

223

4SQJ4.5/18-A/D

9m³/h-195m-530V-3000W

4.5

4

18

AC/DC

3kW solar WAD

260-480V

200-900V

480-650V

224

4SQJ4/18-A/D

9m³/h-250m-530V-4000W

4

5.5

18

AC/DC

4kW solar WAD

260-480V

200-900V

480-650V

225

4SQJ4/23-A/D

9m³/h-330m-530V-5500W

4

7.5

23

AC/DC

WAD solar 5.5kW

260-480V

200-900V

480-650V

226

4SQJ4/29-A/D

9m³/h-420m-530V-7500W

4

10

29

AC/DC

WAD solar 7.5kW

260-480V

200-900V

480-650V

227

4SQJ6.1/17-A/D

12m³/h-175m-530V-3000W

6.1

5.5

17

AC/DC

3kW solar WAD

260-480V

200-900V

480-650V

228

4SQJ6/17-A/D

12m³/h-213m-530V-4000W

6

5.5

17

AC/DC

4kW solar WAD

260-480V

200-900V

480-650V

229

4SQJ6/21-A/D

12m³/h-265m-530V-5500W

6

7.5

21

AC/DC

WAD solar 5.5kW

260-480V

200-900V

480-650V

230

4SQJ6/25-A/D

12m³/h-350m-530V-7500W

6

10

25

AC/DC

WAD solar 7.5kW

260-480V

200-900V

480-650V

231

4SQJ6.1/25-A/D

12m³/h-425m-530V-9200W

6.1

12.5

25

AC/DC

WAD solar 9.2kW

260-480V

200-900V

480-650V

232

4SQJ7/15-A/D

14m³/h-150m-530V-3000W

7

4

15

AC/DC

3kW solar WAD

260-480V

200-900V

480-650V

233

4SQJ8/15-A/D

14m³/h-185m-530V-4000W

8

5.5

15

AC/DC

4kW solar WAD

260-480V

200-900V

480-650V

234

4SQJ8/18-A/D

14m³/h-220m-530V-5500W

8

7.5

18

AC/DC

WAD solar 5.5kW

260-480V

200-900V

480-650V

235

4SQJ7/22-A/D

14m³/h-320m-530V-7500W

7

10

22

AC/DC

WAD solar 7.5kW

260-480V

200-900V

480-650V

236

4SQJ8/22-A/D

14m³/h-394m-530V-9200W

8

12.5

22

AC/DC

WAD solar 9.2kW

260-480V

200-900V

480-650V

237

4SQJ9/12-A/D

18m³/h-112m-530V-3000W

9

4

12

AC/DC

3kW solar WAD

260-480V

200-900V

480-650V

238

4SQJ8/12-A/D

18m³/h-150m-530V-4000W

8

5.5

12

AC/DC

4kW solar WAD

260-480V

200-900V

480-650V

239

4SQJ10/15-A/D

18m³/h-180m-530V-5500W

10

7.5

15

AC/DC

WAD solar 5.5kW

260-480V

200-900V

480-650V

240

4SQJ10/18-A/D

18m³/h-232m-530V-7500W

10

10

18

AC/DC

WAD solar 7.5kW

260-480V

200-900V

480-650V

241

4SQJ9/18-A/D

18m³/h-288m-530V-9200W

9

12.5

18

AC/DC

WAD solar 9.2kW

260-480V

200-900V

480-650V

242

4SQJ9.1/18-A/D

18m³/h-360m-530V-11000W

9.1

15

18

AC/DC

WAD solar 11kW

260-480V

200-900V

480-650V

243

4SQJ10/8-A/D

20m³/h-75m-530V-3000W

10

4

8

AC/DC

3kW solar WAD

260-480V

200-900V

480-650V

244

4SQJ12/8-A/D

20m³/h-98m-530V-4000W

12

5.5

8

AC/DC

4kW solar WAD

260-480V

200-900V

480-650V

245

4SQJ12/11-A/D

20m³/h-125m-530V-5500W

12

7.5

11

AC/DC

WAD solar 5.5kW

260-480V

200-900V

480-650V

246

4SQJ12/13-A/D

20m³/h-170m-530V-7500W

12

10

13

AC/DC

WAD solar 7.5kW

260-480V

200-900V

480-650V

247

4SQJ10/13-A/D

20m³/h-215m-530V-9200W

12

12.5

13

AC/DC

WAD solar 9.2kW

260-480V

200-900V

480-650V

248

4SQJ11/13-A/D

20m³/h-261m-530V-11000W

11

15

13

AC/DC

WAD solar 11kW

260-480V

200-900V

480-650V

249

4SQJ16/8-A/D

30m³/h-70m-530V-4000W

16

5.5

8

AC/DC

4kW solar WAD

260-480V

200-900V

480-650V

250

4SQJ16/9-A/D

30m³/h-80m-530V-5500W

16

7.5

9

AC/DC

WAD solar 5.5kW

260-480V

200-900V

480-650V

251

4SQJ16/10-A/D

30m³/h-90m-530V-7500W

16

10

10

AC/DC

WAD solar 7.5kW

260-480V

200-900V

480-650V

252

4SQJ15/10-A/D

30m³/h-118m-530V-9200W

15

12.5

10

AC/DC

WAD solar 9.2kW

260-480V

200-900V

480-650V

253

4SQJ14/10-A/D

30m³/h-135m-530V-11000W

14

15

10

AC/DC

WAD solar 11kW

260-480V

200-900V

480-650V

254

4SQJ20/10-A/D

41m³/h-52m-530V-3000W

20

4

10

AC/DC

3kW solar WAD

260-480V

200-900V

480-650V

 

Cromliniau Nodweddiadol

 

product-1359-383

product-1360-390

product-1360-384

product-1358-389

 

4SQJ-A/DDimensiwn

 

Nac ydw.

CÔD WASSERMANN

Rhyddhau (Mewn)

A

B

C

D

mewn

mm

mewn

mm

mewn

mm

mewn

mm

181

4SQJ1.8/4-A/D

1¼"

14.2

361

8.5

217

22.8

578

3.9

100

182

4SQJ1.9/5-A/D

1¼"

15.9

404

8.9

227

24.8

631

3.9

100

183

4SQJ2/5-A/D

1¼"

18.5

470

8.9

227

27.4

697

3.9

100

184

4SQJ1.9/10-A/D

1¼"

18.5

470

8.9

227

27.4

697

3.9

100

185

4SQJ2/13-A/D

1¼"

18.5

470

8.9

227

27.4

697

3.9

100

186

4SQJ3/4-A/D

1¼"/ 1½"/2"

13

334

10

258

23

592

3.9

100

187

4SQJ3/6-A/D

1¼"/ 1½"/2"

15

386

10

258

25

644

3.9

100

188

4SQJ3/8-A/D

1¼"/ 1½"/2"

17

438

10

258

27

696

3.9

100

189

4SQJ3/10-A/D

1¼"/ 1½"/2"

19

489

10

258

29

747

3.9

100

190

4SQJ3/13-A/D

1¼"/ 1½"/2"

22

568

11

278

33

846

3.9

100

191

4SQJ3/16-A/D

1¼"/ 1½"/2"

25

646

12

298

37

944

3.9

100

192

4SQJ4/3-A/D

1½"/2"

12

316

10

258

23

574

3.9

100

193

4SQJ4/4-A/D

1½"/2"

14

345

10

258

24

603

3.9

100

194

4SQJ4/5-A/D

1½"/2"

15

374

10

258

25

632

3.9

100

195

4SQJ4/6-A/D

1½"/2"

16

403

10

258

26

661

3.9

100

196

4SQJ4/10-A/D

1½"/2"

20

518

11

278

31

796

3.9

100

197

4SQJ4/15-A/D

1½"/2"

20

518

12

298

32

816

3.9

100

198

4SQJ6/4-A/D

2"

14

353

10

258

24

611

3.9

100

199

4SQJ6/5-A/D

2"

15

382

10

258

25

640

3.9

100

200

4SQJ6/6-A/D

2"

16

413

10

258

26

671

3.9

100

201

4SQJ6/8-A/D

2"

19

475

10

258

29

733

3.9

100

202

4SQJ6/12-A/D

2"

24

597

11

278

34

875

3.9

100

203

4SQJ6/14-A/D

2"

26

659

12

298

38

957

3.9

100

204

4SQJ8/10-A/D

2"

21

536

11

278

32

814

3.9

100

205

4SQJ7/9/12-A/D

2"

24

597

12

298

35

895

3.9

100

206

4SQJ8/4-A/D

2"

15

381

10

258

25

639

3.9

100

207

4SQJ8/5-A/D

2"

16

419

10

258

27

677

3.9

100

208

4SQJ8/6-A/D

2"

18

457

10

258

28

715

3.9

100

209

4SQJ8/8-A/D

2"

21

533

11

278

32

811

3.9

100

210

4SQJ8/9-A/D

2"

23

572

12

298

34

870

3.9

100

211

4SQJ10/4-A/D

2"

16

398

10

258

26

656

3.9

100

212

4SQJ10/5-A/D

2"

17

440

11

278

28

718

3.9

100

213

4SQJ10/6-A/D

2"

19

482

12

298

31

780

3.9

100

214

4SQJ16/4-A/D

2"

20

515

10

258

30

773

3.9

100

215

4SQJ16/5-A/D

2"

23

585

11

278

34

863

3.9

100

216

4SQJ16/6-A/D

2"

26

657

12

298

38

955

3.9

100

217

4SQJ18/3-A/D

3"

17

421

11

278

28

699

3.9

100

218

4SQJ18/4-A/D

3"

20

506

12

298

32

804

3.9

100

219

4SQJ3.5/16-A/D

1¼"/ 1½"/2"

25.4

646

11.7

298

37.2

944

3.9

100

220

4SQJ3/20-A/D

1¼"/ 1½"/2"

31

797

13

318

44

1115

3.9

100

221

4SQJ3/26-A/D

1¼"/ 1½"/2"

38

953

13

338

51

1291

3.9

100

222

4SQJ3/32-A/D

1¼"/ 1½"/2"

45

1148

16

398

61

1546

3.9

100

223

4SQJ4.5/18-A/D

1½"/2"

31

796

13

318

44

1114

3.9

100

224

4SQJ4/18-A/D

1½"/2"

37

940

13

338

50

1278

3.9

100

225

4SQJ4/23-A/D

1½"/2"

45

1151

16

398

61

1549

3.9

100

226

4SQJ4/29-A/D

1½"/2"

26.1

662

11.7

298

37.8

960

3.9

100

227

4SQJ6.1/17-A/D

2"

25.9

659

11.7

298

37.7

957

3.9

100

228

4SQJ6/17-A/D

2"

31

783

13

318

43

1101

3.9

100

229

4SQJ6/21-A/D

2"

36

920

13

338

50

1258

3.9

100

230

4SQJ6/25-A/D

2"

41

1043

16

398

57

1441

3.9

100

231

4SQJ6.1/25-A/D

2"

25.9

659

11.7

298

37.7

957

3.9

100

232

4SQJ7/15-A/D

2"

23.5

597

11.7

298

35.2

895

3.9

100

233

4SQJ8/15-A/D

2"

27

689

13

318

40

1007

3.9

100

234

4SQJ8/18-A/D

2"

32

814

13

338

45

1152

3.9

100

235

4SQJ7/22-A/D

2"

37.4

951

15.7

398

53.1

1349

3.9

100

236

4SQJ8/22-A/D

2"

37

951

16

398

53

1349

3.9

100

237

4SQJ9/12-A/D

2"

37.3

947

15.7

398

53

1345

3.9

100

238

4SQJ8/12-A/D

2"

27

686

13

318

40

1004

3.9

100

239

4SQJ10/15-A/D

2"

33

833

13

338

46

1171

3.9

100

240

4SQJ10/18-A/D

2"

37

947

16

398

53

1345

3.9

100

241

4SQJ9/18-A/D

2"

37.3

947

15.7

398

53

1345

3.9

100

242

4SQJ9.1/18-A/D

2"

37.3

947

15.7

398

53

1345

3.9

100

243

4SQJ9.1/18-A/D

2"

22.3

567

12.5

318

34.8

885

3.9

100

244

4SQJ10/18-A/D

2"

22

567

13

318

35

885

3.9

100

245

4SQJ12/11-A/D

2"

27

694

13

338

41

1032

3.9

100

246

4SQJ12/13-A/D

2"

32

811

16

398

48

1209

3.9

100

247

4SQJ10/13-A/D

2"

31.9

811

15.7

398

47.6

1209

3.9

100

248

4SQJ11/13-A/D

2"

31.9

811

15.7

398

47.6

1209

3.9

100

249

4SQJ16/8-A/D

2"

31

797

13

318

44

1115

3.9

100

250

4SQJ16/9-A/D

2"

34

868

13

338

47

1206

3.9

100

251

4SQJ16/10-A/D

2"

38

972

16

398

54

1370

3.9

100

252

4SQJ15/10-A/D

2"

38.3

972

15.7

398

53.9

1370

3.9

100

253

4SQJ14/10-A/D

2"

38.3

972

15.7

398

53.9

1370

3.9

100

254

4SQJ20/10-A/D

2"

19.9

506

11.7

298

31.7

804

3.9

100

 

product-298-630

 

Affeithwyr am Ddim

 

product-1500-1500

 

Pecynnu

 

product-800-800

 

Egwyddor Gweithio

 

Mae pwmp ffynnon solar dwfn yn defnyddio paneli solar i drawsnewid golau'r haul yn drydan DC. Mae rheolydd yn derbyn y pŵer hwn, yn rheoli'r egni, ac yn pweru'r modur pwmp. Yna caiff y pwmp ei bweru gan yr injan i godi'r dŵr o'r ffynnon i'r wyneb.

 

Mantais

 

 

  • Ynni Adnewyddadwy
    Mae'r haul yn ffynhonnell ynni adnewyddadwy helaeth a diderfyn y mae pympiau solar ffynnon ddwfn yn dibynnu arni. Maent yn lleihau'r ôl troed carbon a'r effaith amgylcheddol oherwydd nad ydynt yn cyfrannu at allyriadau nwyon tŷ gwydr.
     

 

  • Cost-Effeithlonrwydd
    Gan nad oes angen tanwydd na thrydan grid ar bympiau solar ffynnon ddwfn, mae ganddynt gostau gweithredu isel ar ôl eu hadeiladu. Gan nad oes angen adeiladu seilwaith drud arnynt, maent yn arbennig o fanteisiol ar gyfer ardaloedd oddi ar y grid ac ardaloedd gwledig.
     

 

  • Dibynadwyedd a Gwydnwch
    Mae pympiau solar ar gyfer ffynhonnau dwfn wedi'u cynllunio i ddioddef amgylchiadau amgylcheddol heriol. Yn aml mae ganddynt hyd oes hirach ac mae angen llai o waith cynnal a chadw ac atgyweirio arnynt oherwydd bod ganddynt lai o gydrannau mecanyddol ac nid ydynt yn dibynnu ar gridiau trydan.
     

 

  • Hygyrchedd Dŵr
    Gall cymunedau mewn lleoliadau anghysbell gael cyflenwad dŵr dibynadwy a chynaliadwy trwy ddefnyddio pympiau solar ffynnon ddofn. Mae hyn yn gwella safonau byw, yn meithrin twf economaidd, ac yn cefnogi amaethyddiaeth.

 

Senarios Cais

product-700-500
product-700-500
product-700-500
product-700-500

 

FAQ

 

1.A yw Pympiau Ffynnon Solar yn werth chweil?
Er gwaethaf eu costau cychwynnol uchel, credwn fod pympiau ffynnon solar yn werth chweil oherwydd eu{{0}cynilion hirdymor sylweddol. Byddant yn darparu gwasanaeth dibynadwy i chi am ddegawdau, yn enwedig os ydych chi'n byw mewn ardaloedd heulog gyda galw cyson am ddŵr.

 

2.Beth yw Disgwyliad Oes Pwmp Dŵr Solar?
Gydag ychydig o waith cynnal a chadw, dylai pympiau dŵr solar bara mwy nag 20 mlynedd. Pan fyddwn yn cadw'r paneli solar hynny'n lân, maen nhw'n gweithredu'n well na phympiau disel confensiynol gan eu bod wedi'u hadeiladu â deunyddiau uwchraddol!

 

Tagiau poblogaidd: pwmp ffynnon solar dwfn, gweithgynhyrchwyr pwmp ffynnon solar dwfn Tsieina, cyflenwyr, ffatri