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Chonghong Industries Ltd. Banner

khoom qeb

Cov Kav Hlau Hlau & Kab Cables

Kev Rigging Hardware

Hlau Hlaws Hlaws

Saw hlau muaj

Lifting Khoom & Accessories

Cov Khoom Siv Muaj Txuj Ci Siab Tshaj

Qhov Chaw Tsav Tsheb & Maus taus

Muaj Khoom Siv

Kev Kho Mob thiab Cov Khoom Siv Kho Tus Kheej

Muaj Khoom Siv

Tes Cuab Yeej & Cov Cuab Yeej Hluav Taws Xob

Lub Tsheb Muaj Teeb & Hnyav Hnyav

Customized CNC Forging Parts

Kev lag luam roj teeb & Solutoins

Khoom siv hauv tsev thiab coj mus muag

Fluidic & Medical Cheebtsam

Sab nraum zoov kev nyab xeeb

Kev Kho Mob thiab Cov Khoom Siv Kho Tus Kheej

Electro Galvanized Hlau



1. Zoo: Raws li GB/T343 Standard.
2. Zinc Txheej: Raws li GB/T15393
3. Cov khoom siv raw
A. Hlau Qws: 1006,1008,1018,Q195, thiab lwm yam
B. Zinc nrog 99.995% purity.
4. Tensile Strength ntau yam

         Loj (hli)

     Tensile zog (MPA)

     0.24-1.60

         290-550

         1.61-5.00

         400-1200


5. Daim ntawv thov: Detonator lead, Artware, redrawing, khoom ua si, thiab lwm yam.
6. Zinc Txheej: Raws li GB/T15393


Loj (hli)

Zinc Txheej Min.(g/)

A

AB

B

C

D

E

F

A1

B2

 

 

 

 

 

 

≤0.25

 

 

 

 

18

  15

12

5

0.25-0.40

 

 

 

 

25

20

 12

5

0.40-0.50

 

 

 

 

25

20

15

8

0.50-0.60

 

 

 

 

25

20

 15

8

0.60-0.80

 

 

 

 

55

20

 15

10

0.80-1.20

 

 

 

 

60

25

 18

 10

1.20-1.60

 

 

 

 

65

25

 18

 12

1.60-1.80

 

 

 

100

70

40

30

 20

1.80-2.20

 

 

 

105

80

50

40

 20

2.20-2.50

 

 

 

110

80

55

40

25

2.50-3.00

 

 

 

120

90

70

45

25

3.00-4.00

 

 

 

 

100

85

60

30

4.00-5.00

 

 

 

 

110

95

70

40

 

 



Hu Rau Peb