Electrical Grade Diamond Dotted DDP Insulation Paper

Name: Electrical Grade Diamond Dotted DDP Insulation Paper for Oil Transformer Winding
Availability: InStock

At a glance

Product: Electrical Grade Diamond Dotted DDP Insulation Paper for Oil Transformer Winding
Category: Insulation Paper
Price: US$2.85 – 3.15 / kg
Minimum order: 100 kg
Origin: China
Customization: Available
Packaging: Carton

Last updated October 17, 2026

Specifications

Model NO.	ddp
Material	Kraft Paper
Maximum Voltage	<10KV
Thermal Rating	E 120
Thickness	0.08mm,0.13mm,0.15mm,0.20mm,0.25mm,0.30mm
Width	1000mm,1200mm,Custom
Usage	Transformer Coil Winding
Weight	50kg~100kg/Roll
Feature	Oil Resistant,Reduce Inter-Layer Displacement
Transport Package	Carton
Specification	roll
Origin	China
Package Size	30.00cm * 30.00cm * 100.00cm
Package Gross Weight	70.000kg
Customization	Available
Application	Transformer
Color	Burlywood
Shipping Cost	Contact the supplier about freight and estimated delivery time.
Shape	roll
Core Features	-Diamond dot coating for fast air exhaust

Properties	Units	Values
Thickness	mm	0.08	0.15	0.20
Appearance	--	The two sides have a uniform adhesive coating.
TensIle Strength	MD	N/mm	74	75	80
CD	36	37	38
Tear Strength	KPa	380(both sides)
Breakdown Voltage	V	800	1000	1400

Product details

Electrical Grade Diamond Dotted DDP Insulation Paper for Oil Transformer Winding is a insulation paper product manufactured in China and available to buyers worldwide through the GoodsFromChina sourcing service. Typical uses include Transformer Coil Winding.

Key features

Material: Kraft Paper
Application: Transformer
Usage: Transformer Coil Winding
Color: Burlywood
Feature: Oil Resistant,Reduce Inter-Layer Displacement
Shape: roll
Maximum Voltage: <10KV
Thermal Rating: E 120

Ordering & packaging

Minimum order quantity is 100 kg. Standard export packaging: Carton. Every order can include a pre-shipment quality inspection and consolidated shipping by sea, air or express, including DDP delivery.

How we source this product for you

1
Send your inquiry
Choose options, quantity and requirements. No payment needed.
2
Get a factory quote
We confirm price, MOQ and lead time — and compare alternatives.
3
Production & inspection
We follow up production and inspect goods before shipment.
4
Delivered to your door
Sea, air or express with customs clearance and DDP options.

Express5–8 days

Air freight8–12 days

Sea freight25–40 days

DDPDuties included

Sourcing help for this product

Frequently asked questions

What is the minimum order quantity for Electrical Grade Diamond Dotted DDP Insulation Paper?

The MOQ is 100 kg. Smaller trial orders can sometimes be negotiated — tell us your quantity in the inquiry.

How much does Electrical Grade Diamond Dotted DDP Insulation Paper cost?

The listed factory price is US$2.85 – 3.15 per kg, depending on quantity (larger orders get lower tier prices). Your final quote includes our service fee and shipping options.

Can it be customized with my logo or specifications?

Yes. The manufacturer offers customization — logo printing, packaging, colors or modified specifications. Describe your requirements in the inquiry form.

How long does production and shipping take?

Typical production time is 15–45 days depending on quantity. Shipping to the US takes about 5–8 days by express, 8–12 days by air and 25–40 days by sea, with DDP door-to-door delivery available.

How do you check product quality?

We verify the manufacturer before ordering and can perform a pre-shipment inspection (AQL sampling) with a photo report before you pay the balance.