With the development of food culture, from simple cooking tools, gradually evolved into both use and artistic value of household articles.The classification and function of kitchen knives are more and more detailed, from the era of a Kitchen Knife fighting the world, developed into today's special combination of knives.We can provide customers all over the world with the best quality knives block set,also we can customize different knives block set according to the living habits of different countries. Wooden Knife Block Set,Pine Wooden Block Knife Set,Knife Set With Wood Block,15Pc Knife Block Set HONG TAO KITCHEN INDUSTRY CO.,LTD , https://www.htkitchenware.com
Application:Air conditioning straight tube are widely used in heat exchanger and piping system connection in air conditioning and refrigeration industry. Produced in the following size range:
       Min.Diameter: 6mm
       Max:Diameter:28.58mm
       Length:3m,4m,5.8m,19' according customers' requirements
Feature:clean surface,bright finish,high-precision size,welding easily,good shaping
Packing: wooden case ,plastic bag and woven bag packing
Delivery: 15-30days,depends on the order quantity
Standard&Chemicals
Standard
Alloy
Temper
TensileStrenghth   (MPa)
 Elongation
 (%)Grain Size   (mm)
 Cu%
P%
JIS H3300
C1220
O
≥205
≥40
0.025-0.06
>99.9
0.015-0.040
JIS H3300
C1220
OL
≥205
≥40
≤0.040
>99.9
0.015-0.040
JIS H3300
C1220
1/2H
245-325
--
--
>99.9
0.015-0.040
JIS H3300
C1220
H
≥315
--
--
>99.9
0.015-0.040
ASTM B280
C12200
O60
≥205
≥40
0.035
>99.9
0.015-0.040
ASTM B280
C12200
H58
≥250
--
--
>99.9
0.015-0.040
ASTM B68
C12200
O50
≥210
≥40
0.015-0.040
>99.9
0.015-0.040
ASTM B68
C12200
O60
≥210
≥40
≥0.040
>99.9
0.015-0.040
ASTM B280 Refrigeration, ASTM B88, Type K, Type L, Type M, Copper Tube