Company Info
Ningbo Sealand refrigeration technology co.,ltd(Ningbo benma refrigeration industry co.,ltd ) is professional manufacturer of air conditioner parts,our plant which is established in 1995 is professionally providing plastic air conditioning fans ,wheel blowers ,axial fans ,centrifugal fans .and we also offer various air-conditioning compressors including Copeland ZR/VRseries,Carrier all series bitzer series etc.we also specialize in trading water/air-cooler chillers series,heating and ventila... view more
Company Profile
Annual Sales Amount:
US$50 – 100 Million
Total No. of Staff:
101 – 500 People
No. of R&D Staff:
5 – 10 People
No. of Engineers:
5 – 10 People
Export Ratio:
31% – 40%
OEM Services Provided:
YES
Payment Terms:
T/T, L/C, D/P
Business Type:
Manufacturer, Trading Company
Quality Certificate:
CE, ISO9001:2000, ISO14000, RoHS, UL
Main Export Markets:
North America, Western Europe, Eastern Europe, South America, Southeast Asia, Eastern Asia, Mid East, Oceania, Africa
Competitive Advantage:
we professionally manufacture air conditioning plastic fan blade ,we are one the biggest manufacturer for providing blower wheels .we also own competitive price advantage for the DANFOSS COMPRESSORS and Copeland compressor ,GMCC ,PANASONIC AIR CONDITIONING COMPRESSORS and other brand compressors.
Payment & Shipping Terms:
Payment Term:
L/C, D/P, T/T
MOQ: 200 pcs ;kgs
Means of Transport:by air, by train, by sea
Supply Capacity:
Packing:with requirement
Delivery Date:within 30
INSULATED COPPER TUBES
Nature of Heat Insulato
Test
Unit
Onside of insulator
Inside of insulator
Tensile Strength
N/mm
[kg/c㎡]
31.5×10[3.2]
29.5×10[3.0]
Elongation
%
70
100
Compression strain
%(25%)
3.4
6
Water-absorbing capacity
G/㎡
0.003
0.008
Conductivity factor
W/(m·k)
[kcal/㎡h℃]
0.038[0.033]
Temperature of heat resisting
℃
-40°to 125°
-40°to 115°
Standard size(inch)
Type
Size
d2×t2/d1×t1
O.D.of the tube
d1d2d3
Thinkness of Insulator T1t2t3t4
Length(m)
Material
Weight
Pounds/feet (kg/m)
-P2320
1/4″×0.032
----------
3/8″×0.032
1.02″0.87″1.89″
0.35″ 0.2″
30ft to 100ft
0
0.233
-P2330
1/4″×0.032
----------
1/2″×0.032
1.30″0.87″2.17″
0.35″ 0.2″
30ft to 100ft
0
0.286
-P2420
1/4″×0.032
----------
3/8″×0.039
1.42″0.87″2.29″
0.394″ 0.2″
30ft to 100ft
0
0.390
-P2520
1/4″×0.032
----------
5/8″×0.032
1.42″1.02″2.44″
0.394″ 0.2″
30ft to 100ft
0
0.440
-P3620
3/8″×0.0329
----------
3/4″×0.039
1.54″1.02″2.56″
0.394″ 0.2″
30ft to 100ft
0
0.569
-P4620
1/2″×0.032
----------
3/4″×0.039
1.54″1.30″2.84″
0.394″ 0.2″
30ft to 100ft
0
0.629
Send message to this supplier
Contact Method
Ningbo Benma Refrigeration Co., Ltd.
Mr.
Forrest(G.Manager)
Zone industry Cidong ,Longshan ,Cixi,
Ningbo,
Zhejiang,
China (Mainland)
Zip/Postal Code: 315010
Tel: 86-574-87788863
Fax: 86-574-87784786
Mobile: 13957854999