
The Customized PVC Close Slot Wiring Trunkings are an indispensable material in electrical wiring, enabling the orderly arrangement of various wires and improving the overall aesthetics. Their openable covers also facilitate future maintenance. Cable trays provide physical protection for wires, while their insulation and flame-retardant properties reduce the risk of short circuits and fires.
CNDES's close slot wire duct is made from a proprietary PVC formula. It has passed multiple authoritative certifications and possesses strong physical properties and exquisite workmanship. With over 60 specifications in stock, you can shop with confidence.
PVC cable ducts are square profiles made of polyvinyl chloride (PVC).
Designed with a non-slip cover, the standard wiring duct ensures secure use in vertical applications.
-Certificates: CE, UL, RoHS, REACH
-Flame-retardant rating: UL94-V0
-Color: Gray or other custom colors
-With Bottom Mounting Holes
-Standard Length: 2M (Custom lengths are available)
-Operating temperature: -40°C up to 70°C
-Features: Insulation, impact-resistant, arc-resistant, flame-retardant, and self-extinguishing
|
H*W mm |
Q(slot) mm |
P(slot pitch) mm |
thickness mm |
Package/M |
|
30*15 |
6 |
6 |
1.2 |
100 |
|
30*20 |
6 |
6 |
1.25 |
100 |
|
30*25 |
6 |
6 |
1.25 |
100 |
|
30*30 |
6 |
6 |
1.3 |
100 |
|
30*35 |
6 |
6 |
1.3 |
100 |
|
30*40 |
6 |
6 |
1.4 |
100 |
|
30*50 |
6 |
6 |
1.4 |
100 |
|
35*25 |
6 |
6 |
1.4 |
100 |
|
35*30 |
6 |
6 |
1.4 |
100 |
|
35*35 |
6 |
6 |
1.4 |
100 |
|
35*40 |
6 |
6 |
1.45 |
100 |
|
40*25 |
6 |
6 |
1.45 |
100 |
|
40*30 |
6 |
6 |
1.45 |
100 |
|
40*35 |
6 |
6 |
1.45 |
100 |
|
40*40 |
6 |
6 |
1.5 |
100 |
|
40*60 |
6 |
6 |
1.6 |
100 |
|
45*25 |
6 |
6 |
1.4 |
100 |
|
45*33 |
6 |
6 |
1.4 |
100 |
|
45*45 |
6 |
6 |
1.5 |
100 |
|
50*25 |
8 |
10 |
1.5 |
100 |
|
50*30 |
8 |
10 |
1.5 |
100 |
|
50*35 |
8 |
10 |
1.5 |
100 |
|
50*40 |
8 |
10 |
1.5 |
100 |
|
50*45 |
8 |
10 |
1.55 |
100 |
|
50*50 |
8 |
10 |
1.6 |
100 |
|
50*55 |
8 |
10 |
1.6 |
100 |
|
50*60 |
8 |
10 |
1.7 |
80 |
|
50*80 |
8 |
10 |
1.8 |
60 |
|
50*100 |
8 |
10 |
1.8 |
60 |
|
60*25 |
8 |
10 |
1.5 |
100 |
|
60*30 |
8 |
10 |
1.5 |
100 |
|
60*35 |
8 |
10 |
1.6 |
100 |
|
60*40 |
8 |
10 |
1.6 |
100 |
|
60*45 |
8 |
10 |
1.6 |
100 |
|
60*50 |
8 |
10 |
1.7 |
80 |
|
60*60 |
8 |
10 |
1.8 |
60 |
|
60*80 |
8 |
10 |
1.9 |
60 |
|
60*100 |
8 |
10 |
2.0 |
50 |
|
65*25 |
8 |
10 |
1.6 |
100 |
|
65*33 |
8 |
10 |
1.6 |
100 |
|
65*45 |
8 |
10 |
1.65 |
80 |
|
65*65 |
8 |
10 |
1.65 |
60 |
|
80*25 |
10 |
12 |
1.8 |
60 |
|
80*30 |
10 |
12 |
1.8 |
60 |
|
80*35 |
10 |
12 |
1.8 |
60 |
|
80*40 |
10 |
12 |
1.8 |
60 |
|
80*45 |
10 |
12 |
1.8 |
60 |
|
80*50 |
10 |
12 |
1.8 |
60 |
|
80*55 |
10 |
12 |
1.8 |
60 |
|
80*60 |
10 |
12 |
1.85 |
60 |
|
80*80 |
10 |
12 |
2.0 |
36 |
|
80*100 |
10 |
12 |
2.0 |
36 |
|
100*33 |
10 |
12 |
1.9 |
60 |
|
100*40 |
10 |
12 |
1.9 |
60 |
|
100*50 |
10 |
12 |
1.9 |
60 |
|
100*60 |
10 |
12 |
1.95 |
60 |
|
100*80 |
10 |
12 |
2.0 |
36 |
|
100*100 |
10 |
12 |
2.2 |
36 |
|
100*120 |
10 |
12 |
2.3 |
36 |
Long-term cooperation relies on a stable supply and reliable products. We can provide our clients with excellent guarantees in these two aspects.
Our production process is roughly as shown in the diagram:
Thirteen production lines can produce up to 30,000 meters of cable trays daily. Our warehouse, covering over 6,000 square meters, has more than 200 different specifications of cable trays in stock.
At CNDES, we strictly control every step of the cable tray quality inspection process:
- Incoming Quality Control: We visually inspect, weigh, and measure the density of all raw materials to ensure zero-defect materials enter the production process.
- In-Process Quality Control: Our online real-time monitoring effectively prevents defects such as incorrect hole spacing, misaligned teeth, insufficient strength, and incorrect shape.
- Outgoing Quality Control: Each batch of Quality PVC Close Slot Wiring Trunkings undergoes a final visual sampling inspection before shipment to ensure an outgoing defect rate of less than 0.5%.
High-standard quality inspection is essential to providing good products.
|
Comparison Dimensions |
CNDES wiring ducts |
Other competitors |
|
Formula control |
New materials and self-developed environmentally friendly formula |
Recycled materials |
|
Color difference control |
There is almost no color difference between different batches. |
There may be color differences between different batches (even the lid and the bottom groove may be different colors). |
|
Workmanship control |
Square shape, burr-free; precise drilling; dimensional error controlled within 0.2mm. |
The shape is bent; the drilling positioning is incorrect; and the error is large. |
|
Impact resistance |
Bending 360 degrees repeatedly without breaking |
It breaks after being bent 180 degrees 1-3 times. |
|
Quality control standards |
Strict quality inspection |
Lax quality inspection standards |
|
Supply capacity |
30,000 meters per day |
Less than 10,000 meters |

Q:How to install the wiring trunking?
A:Use M5 or M4 fixing screws to install through the mounting holes at the bottom of the trunking. Some small specifications, if there is an optional adhesive, can also be fixed using adhesive
Q:How do I use the PVC Close Slot Wiring Trunking?
A:Usage: Cut the trunking to the required length, then fix the bottom groove on the guide rail, put the wires to be assembled into the groove, and finally cover the trunking cover.
Q:Can I get a sample of the trunking?
A:We can provide samples free of charge, you only need to pay the shipping costs.
Q: Is the quality of the wiring trunking good?
A: We are very confident in quality. We have been doing this for 24 years and customer feedback is very good. Our wiring duct is a cost-effective choice, through a number of authoritative certification.
Any more questions?feel free to contact us!
Address
Huanghua Qitou Industrial Zone, Yueqing City, Wenzhou, Zhejiang Province, China
Tel