CD weld studs deliver instant, high-strength fastening to thin metal sheets with no reverse-side marking, ideal for automotive, construction and precision fabrication.
IKING is a professional manufacturer and supplier based in China, specializing in high-quality CD weld pins and insulation fastening systems. With years of professional experience in the construction and HVAC industries, we are committed to providing durable, high-performance solutions for all kinds of insulation fixing applications.
Our CD weld pins are precision-engineered to achieve strong and permanent welding fixation on various metal substrates, ensuring long-term stability and efficient performance in exterior wall, pipeline and industrial insulation projects.
High-quality CD weld pins for efficient and secure fastening of thermal insulation materials on metal surfaces in construction, HVAC, industrial pipelines, equipment and exterior wall insulation systems. Produced with premium steel and precise capacitor discharge technology, they deliver strong, permanent welding without extra adhesives, ensuring stable insulation fixing and high construction efficiency.
We uphold quality and innovation, and are dedicated to supplying reliable products that meet international standards to support the growth of your business.


| Dimensions(in mm) | Material(Item Number) | ||||
| d1±0.06 | l1±2 | l2 | Steel 4.8 Grade | SS304 | AlMg3 |
| 2.0 | 20-150 | ≈l1-0.3 | IN4.8-2-XXX | IN304-2-XXX | INAL-2-XXX |
| 3.0 | 20-150 | ≈l1-0.3 | IN4.8-3-XXX | IN304-3-XXX | INAL-3-XXX |
*"XXX"refers to the lof stud, e.g:IN304-2-020 refersto insulation nail,SS304material,2mmx20mm(length before weld).
* Unlisted dimensions and material available upon request.
Widely used in exterior wall insulation, HVAC duct insulation, industrial furnace linings, equipment insulation, pipeline insulation and various metal substrate insulation projects.



Q1:What is your terms of payment?
A1:T/T 30% as deposit, and 70% before delivery. We'll show you the photos of the products and packages before you pay the balance.
Q2:What is your terms of delivery?
A2:EXW, FOB, CFR, CIF, DDU.
Q3:How about your delivery time?
A3:Generally, it will take 10 to 30 days after receiving your advance payment. The specific delivery time depends on the items and the quantity of your order.
Q4:Can you produce according to the samples?
A4:Yes, we can produce by your samples or technical drawings.
Q5:What is your sample policy?
A5:We can supply the sample free charge, but the customers have to pay the shipping cost.
Q6:Do you test all your goods before delivery?
A6:Yes, we have 100% test before delivery.
Q7:How do you make our business long-term and good relationship?
A7:First, IKING aims to be a trusted leader in insulation materials and welding industry, creating value for customers wholeheartedly. We also provide a sound platform for our staff to realize their aspirations, laying a solid foundation for long-term win-win cooperation.