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China GUANGDONG KEJIAN INSTRUMENT CO.,LTD certification
China GUANGDONG KEJIAN INSTRUMENT CO.,LTD certification
Kejian Universal Testing Machine quality is the best,after-sale service is also great.

—— Oscar Vargas

Paper Testing Machine is one of the best product.

—— Kritsana Praikongkadhrama

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Company News
china latest news about Phthalates Tester

Phthalates Tester

[2026-09-17 15:45:15]
Many manufacturers exporting plastic, cable, toy and leather products struggle with phthalate compliance checks. Non-compliant PAEs will lead to cargo hold or product recall, bringing huge economic losses. This phthalates tester adopts pyrolysis gas chromatography method. It can quickly screen ... Read More
china latest news about KJ-6017 Small Laboratory Coating Machine

KJ-6017 Small Laboratory Coating Machine

[2026-09-10 16:49:21]
The KJ-6017 small coating bench is a high-precision laboratory sample preparation equipment specially designed for material research and development, formula debugging and process verification. It is widely used for small-batch coating experiments of pressure-sensitive adhesives, hot melt adhesives, ... Read More
china latest news about Influence of Ambient Temperature on Errors in Peel Force Testing

Influence of Ambient Temperature on Errors in Peel Force Testing

[2026-08-13 16:37:45]
Temperature is the most common external factor affecting the test results of adhesive tape peel force. The pressure-sensitive adhesive of tape is a soft polymer material, and temperature changes will alter its hardness. In addition, test substrates such as films and steel plates, as well as metal ... Read More
china latest news about Unlock Accurate High‑Speed Peel Test: Horizontal High‑Speed Peel Tester at 15m/min

Unlock Accurate High‑Speed Peel Test: Horizontal High‑Speed Peel Tester at 15m/min

[2026-08-05 16:17:43]
In modern adhesive‑related industries including pressure‑sensitive tape, protective film, label and double‑sided tape manufacturing, static low‑speed peel test can no longer truly reflect real‑world performance under high‑speed production lines. High‑speed unwinding, automatic laminating and high... Read More
china latest news about Ball Rolling Tack Tester: Accurately Test the Viscosity Quality of Adhesive Tapes

Ball Rolling Tack Tester: Accurately Test the Viscosity Quality of Adhesive Tapes

[2026-07-29 13:26:51]
Tack is the core and key performance of adhesive tapes, self-adhesive labels and pressure-sensitive adhesive products. It directly determines whether the products will warp, shift or fall off instantly after lamination, serving as an important criterion for evaluating the quality of adhesive ... Read More
china latest news about Poor Adhesion Quality? Contact Angle Testing Solves Hidden Process Defects

Poor Adhesion Quality? Contact Angle Testing Solves Hidden Process Defects

[2026-07-18 13:39:32]
Factories engaged in adhesive bonding, lamination and composite processing often face the same dilemma: stable formulas and unchanged processes, yet finished products still suffer from frequent defects such as debonding, blistering, edge warping and peeling. Most manufacturers attribute these issues ... Read More
china latest news about Understanding Tape Normal Temperature Holding Power Test: The Key to Long-Lasting Adhesion

Understanding Tape Normal Temperature Holding Power Test: The Key to Long-Lasting Adhesion

[2026-06-25 16:36:21]
In industrial bonding, packaging fixing, electronic assembly, and daily commercial applications, most users tend to focus on a tape’s initial tack, yet long-term bonding stability is the decisive factor for reliable application performance. Common tape failures including label slipping, workpiece ... Read More
china latest news about Preferred Equipment for Precise Initial Adhesion Test of Pressure-Sensitive Adhesive in Label Industry

Preferred Equipment for Precise Initial Adhesion Test of Pressure-Sensitive Adhesive in Label Industry

[2026-06-05 13:39:33]
Initial adhesion is a core indicator deciding sticking performance and finished product yield of pressure-sensitive adhesive and self-adhesive labels. During quality control of labels, protective films and double-sided tapes, conventional ball tack test suffers high data deviation caused by ambient ... Read More
china latest news about Explore the Quality Strength of OCA Tape Peel Test

Explore the Quality Strength of OCA Tape Peel Test

[2026-05-22 16:58:53]
OCA (Optically Clear Adhesive) is an indispensable core material for delivering clear and stable display performance on smartphones, tablets, vehicle touch screens, and wearable display devices. Serving as a critical lamination material for display panels, OCA tape enables seamless bonding of screen ... Read More
china latest news about Reliable Solution for Accurate Material Shear Testing

Reliable Solution for Accurate Material Shear Testing

[2026-05-14 16:45:32]
When it comes to testing the shear strength of materials—whether you’re working with adhesives, metals, rubber, plastics, or even textiles—having the right equipment can make all the difference between reliable data and costly mistakes. If you’ve ever struggled with unstable test results, flimsy ... Read More
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