Our self‑adhesive perforated insulation pins feature square perforated base with strong pressure‑sensitive adhesive backing. No welding or pre‑drilling needed, fast stick‑on installation for rock wool, mineral wool thermal‑acoustic insulation. Available in carbon steel & stainless steel, various pin lengths for HVAC, duct and pipe insulation projects. Strict quality control for stable bulk‑order supply to global B2B buyers.
IIKING Self‑Adhesive Perforated Insulation Pins are high‑performance insulation fixing fasteners manufactured by China IKING Industrial Co., Ltd. Specially designed for rapid installation of thermal and acoustic insulation materials onto metal substrates, these self‑adhesive insulation pins eliminate welding operations, greatly simplifying insulation construction workflows for HVAC, ductwork and equipment insulation projects.
Each self‑adhesive perforated insulation pin consists of a perforated metal pin body and high‑strength pressure‑sensitive adhesive backing. The perforated structure optimizes weight‑reduction while maintaining sufficient mechanical holding force. The heavy‑duty self‑adhesive layer delivers strong bonding performance on clean steel, galvanized sheet, aluminum and other smooth metal surfaces. After peeling off the protective release liner, installers can directly stick the pins onto target surfaces without welding machines or extra tools. Insulation boards or blankets are then pushed onto the pins, and lock washers secure insulation firmly in position.
Our insulation fasteners undergo strict raw‑material screening and adhesive aging testing. Stable adhesive performance works well in normal industrial operating temperature ranges. Compared with welded insulation studs, self‑adhesive perforated insulation pins avoid thermal damage to metal base material, no welding burn marks, lower site labor cost and shorten overall construction lead time. We can provide product samples for buyers’ on‑site adhesion and load‑bearing testing before bulk purchasing.
IKING self‑adhesive perforated insulation pins support a wide selection of pin lengths to match different insulation thickness requirements. Available pin lengths cover 25 mm, 32 mm, 38 mm, 50 mm, 63 mm, 75 mm, 100 mm and other common sizes. Custom pin lengths can be produced according to customer project drawings.
Pin body material: galvanized carbon steel, anti‑rust treated for long‑term service life. Adhesive backing: industrial‑grade pressure‑sensitive adhesive, matched with PET release liner for protection before application. Matching lock washers are supplied together to clamp insulation materials tightly. All dimension tolerances are strictly controlled.
Standard packages are cartons with inner shock‑proof packaging for export sea transportation, preventing bending during transit. Flexible MOQ supports small trial orders and large‑volume bulk project procurement. China IKING Industrial Co., Ltd also accepts OEM custom requests: special pin diameter, adjusted adhesive formula and modified perforation structure for unique working conditions.

IKING self‑adhesive perforated insulation pins are widely‑used insulation fixing consumables for multiple industrial fields. Typical application scenarios include HVAC ventilation duct insulation, industrial equipment thermal insulation, generator unit sound‑absorbing insulation, container thermal preservation, cabinet internal insulation, ship cabin partial insulation, and building metal wall insulation projects.
These self‑adhesive insulation pins are ideal for occasions where welding is forbidden or inconvenient. The adhesive base firmly attaches to galvanized steel, aluminum plates and painted metal surfaces. Perforated pin bodies hold insulation wool, foam boards and acoustic blankets steadily. They are popular among HVAC contractors, insulation installers, equipment manufacturers and building material distributors across Europe, Southeast Asia, Middle East and Latin America.

About Our Company — China Iking Industrial Co.,Ltd
China Iking Industrial Co.,Ltd is a professional Chinese manufacturer and exporter focusing on insulation fasteners, stud welding pins and welding accessories. With complete production lines from raw material stamping, surface treatment to finished‑product inspection, we strictly control each production procedure to match international standards including ISO, CE and relative industrial norms.
We supply massive standard‑range self‑adhesive insulation pins, perforated base insulation pins, weld‑on studs, insulation washers and locking caps for global buyers. Besides standard items, we support OEM & ODM custom manufacturing according to clients’ drawings, samples or special project parameters. Our products have been exported to Southeast Asia, Europe, Middle East and many other regions. We provide sample support, fast lead‑time and responsive after‑sales service for project purchasers, wholesalers and engineering contractors worldwide.
FAQS
Q1: What surface conditions are required for installation?
A: The sticking surface must be clean, dry, free of grease, dust, rust and loose paint. Poor surface treatment will reduce adhesive performance and service life.
Q2: Can these pins work on non‑metal surfaces such as concrete or wood?
A: Mainly designed for smooth metal surfaces. For concrete or rough substrates, welded insulation pins or mechanical anchors are recommended instead.
Q3: Do you provide custom sizes?
A: Yes. We support custom base dimension, pin length and surface finish, please send us your drawing or detailed parameter requirements for quotation.
Q4: What accessories should I order together?
A: Self‑locking washers or dome caps are necessary to lock insulation material onto pin shanks, please order matched washers along with insulation pins.
Q5: What is your delivery time?
A: Standard‑size goods are in stock for quick shipment; custom‑made orders normally take 15‑25 working days based on order quantity.
For price inquiries, please feel free to contact us.