Ź棺

+

1 1 1 1 1
| ¶̬

+

Ժ׼ơʵʩϾѵɹٰ죬ұ׼սʵʩ

2025°ߵ¹ұ׼...

2025-10-11

գбࣨ׼оԺ“GB T 45941-2025ѹ450 750Vµ...
Ժ“׼ơʵʩ...

2025-10-10

Ϊ᳹ʵұ׼չҪ񣬼ǿԡڼǿ׼ƶʵʩලָ...
˫ͬ죬бࣨ...

2025-10-01

ϹڣԲԲ̩ǼҹԲؼһʱڣ

| רǿ

+

ʵ
ǿ
ѧ
ΰ
| ׼

+

202524йұ׼
гලܾ֣ұ׼ίԱᣩ׼

  202526йұ׼

2025-10-05

  202523йұ׼

2025-09-23

  202521йұ׼

2025-08-29

  202522йұ׼

2025-08-29

  202519йұ׼

2025-08-01

  202518йұ׼

2025-08-01

  202517йұ׼

2025-07-17

| ׼ѵ

+

2025ھٰ“׼ơ
2025ھٰ“׼ơ
Ϊ᳹ʵұ׼չҪǿ׼ƶʵʩļල÷ӱ׼ƽϵִ
ھٰ°“GB/T 21431-2
ھٰ°“GB/T 21431-2
гܾ֡ұ׼ίڽڼ°GB T 21431-2024׵װü⼼淶202407
2024ھٰ±׼“GB/T 1
2024ھٰ±׼“GB/T 1
ݹԺ豸ȫѹȫ̡涨Ϊ˽һѹҵԱҵİ
| ѵ

+

ڣйЭڿչϯٸλѵ֪ͨ ۿ1024

>

йЭڿչ龭λѵ֪ͨ£ ۿ1027

>

йЭڿչԱλѵ֪ͨ£ ۿ1029

>

2025ھٰ°桰GB/T 45941-2025ѹ450/750V µ鷽GB/T 3048.4-2025ߵµ鷽4 ֱ֣顱ѵ֪ͨ ۿ10125

>

2025ھٰ조ʳƷʵר ѵ֪ͨ ۿ10418

>

2025ļȹھٰ조׼ơʵʩ ߡص׼߽ѵ֪ͨ ۿ10671

>

ھٰ조ʳƷͶ߷ӦԴͺϹרѵ֪ͨ ۿ10671

>

ھٰ조ʳƷǩʵ·׼רѵ֪ͨ ۿ102032

>

ҺشϵͳЧ淶׼α൥λԱ֪ͨ ۿ103021

>

ˮִģ͡ʮһ׼α൥λԱ֪ͨ ۿ103074

>

ʳǼĻ׼ƶ뵥λ֪ͨ ۿ106232

>

йѧоԺھٰʳƷȫշרѵ ۿ106162

>

| רҵ˲

+

| רѵ

+

2025ȹڿչְҵ
2025ȹڿչְҵ
2025ڿչְҵۿ
2025ڿչְҵۿ
ڿչְҵۿ˰ͨ
ڿչְҵۿ˰ͨ
| ͼ̳

+

һעʦ֪ʶ
עʦ֪ʶ
һעʦְҵʸ
עʦְҵʸ
һעʦʸԵ
עʦʸԵ
| ѵ

+

| սԵλ

+

йЭ

йṤҵϻ

й߿ѧоԺ

ҵϢ˲Ž

йʳƷ͹ҵоԺ޹˾

йó֯о⾭úѯרҵ

йĹҵоὨ蹤ɫ

й豸Эɫչҵٽ

| µλ

+

Ѷ²ϿƼɷ޹˾

| Աר

+

Ƶ޹˾

ɽල

ʡƷලоԺ

ʳƷҩƷоԺ

ɷ޹˾

½ʵҵɷ޹˾

|

+

  бࣨĻչоԺ      йĹҵоὨ蹤ɫֻ      ҵϢ˲Ž      йṤҵϻ      йЭ      й߿ѧоԺ     
  йʳƷ͹ҵоԺ޹˾      йѧ      йĹҵо̼Ϸֻ   


ַз̨ż3ű¡ 2-1206

绰010-63308386

䣺1282555666@qq.com

ַwww.zbpjy.com

- Ժ

- 쵼

- ܹ֯

- Ļ

- Ժ

- ҵ

- µλ

- ϵʽ

רҵ˲ſ

-

- ˲⼶׼

- רҵ׼

- Э

-

- ּ

-

ɨע΢

бࣨ׼оԺ Copyright © 2007-2024 , All Rights Reserve ţICP20015224-1 վ裺˻

վתϢdzڴݸϢ֮ĿġԴעַĺϷȨ棬߳Ȩ֤뱾ϵǽʱɾлл