JJT Screen Protector – Tempered Glass, Hydrogel Film, UV Curing Film & Cutting Machine Manufacturer, OEM/ODM Factory in Shenzhen, China

QUALITY SYSTEMS
300+ Certificates.Confidence Built Into Every Order.
ISO 9001, ISO 14001, BSCI and additional documented systems reinforce a process designed for consistent, audit-ready supply.

PRODUCTION CAPACITY
Up to 600,000 Pieces a Day.Capacity Buyers Can Plan Around.
10,000 m² of workshop space and 10 cleanrooms support volume programs without losing process discipline.

MANUFACTURING FOUNDATION
10,800+ m² of Manufacturing Depth.17 Years Built Into Every Program.
230 employees and a 20-person manufacturing R&D team connect product development, production and delivery under one roof.

SAMPLE-TO-ORDER SPEED
2-Day Cutting-Film Proofing.Faster Decisions. Shorter Launch Cycles.
Target cycles of 2 days for proofing, 4 days for first orders and 3 days for repeat orders help buyers move from validation to replenishment faster.

ENGINEERING & CUSTOMIZATION
100+ Patents. 20 R&D Specialists.Engineered for More Than Standard Orders.
800+ partners are supported by an engineering-led model spanning material selection, structure development and production-ready customization.
Get to Know Our Factory
Jianjiantong Technology Co., Ltd. is a screen protector manufacturer specializing in the application of mobile 3C electronic protective films. With a 10,000 m² dust-free workshop and over 10,800 m² total factory area in Shenzhen, we maintain a monthly production scale of over 200,000 rolls of film.
Covering the full chain from R&D to production and sales, our solutions protect mobile phones, watches, laptops, tablets, and car screens.
Pre-Cut TPU Hydrogel Screen Protector for Samsung Galaxy Z Fold & Flip and iPhone Fold
0.1mm ultra-thin hydrogel film, CNC precision pre-cut for both inner & outer screens on Galaxy Z Fold8 Ultra, Z Fold8, Z Flip8 and iPhone Fold — 200,000+ fold tested, feels like no protector at all.



Four Core Screen Protector Product Lines
Wholesale tempered glass, hydrogel cutting film, UV curing film and screen protector cutting machines — available for OEM / ODM, private label and bulk orders.

Tempered Glass Screen Protectors
Phones, watches, tablets and camera lenses — standard, privacy and full-glue UV options.

Hydrogel Cutting Film
Self-healing flexible film in five substrates — clear, matte, privacy and anti-blue light finishes.

Screen Protector Cutting Machines
Plotter-style cutters in 13" and 16" models with device profiles preloaded.

UV Curing Screen Protector Film
Full-glue UV adhesion film in five optical finishes, retail-ready with custom packaging.
Research before configuring: learn how privacy screen protectors work, or search the current screen protector compatibility catalog by product family and material.
Find the Right Tempered Glass Range
Choose a Device Group
Start with the product family you want to protect.
Choose Brand or Application
Select one or more options matched to the chosen device group.
Confirm Your Selection
Your tempered glass product range is ready to send to our sales team.
Please include the exact device models, quantity, packaging and target market. Our sales team will confirm available specifications and installation solutions.
Choose a Film Cutting Machine
Choose the Cutting Width
Start with the maximum film width and the devices you need to serve.
Choose the Machine Model
Select one or more models belonging to the chosen size series.
Confirm Your Selection
Send the selected cutting width and model to our sales team.
The 310 series uses a 13-inch cutting width. C390 uses a 16-inch cutting width and supports laptop and computer film applications. Please include your country and voltage requirement.
Build Your UV Film Specification
Choose the UV Film Series
Series and specifications follow the JJT product catalog supplied for this website.
Choose Material & Thickness
Select one or more specifications listed under the chosen catalog series.
Confirm Your Selection
Your UV film specification is ready to send to our sales team.
The five UV film specifications shown here come from the supplied JJT catalog. Repeated marketplace listings have not been added as separate products.
Build Your Cutting Film Specification
Choose by Material
Start with the material platform that best fits the performance and price level you need.
Choose by Finish & Function
Select one or more finishes available for your chosen material.
Confirm Your Selection
Your selected film specification is ready to send to our sales team.
Thickness, origin and final availability vary by specification. Our sales team will confirm the matching options with your quantity and target market.
Your Quote List
0 products selected
Independently Certified Quality
International certifications, third-party test reports and factory audits — available on request for every product line, so your compliance team can move fast.
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Real Shots of Our Screen Protector Factory
Step inside our production floor — cleanroom lines, cutting workshop, quality inspection and more.





What Our Clients Say
Feedback from distributors, private-label brands and wholesale buyers who source screen protectors from JJT.
★★★★★"We've reordered tempered glass for 6 quarters straight. Defect rate stays under 1% and lead times hold even on 50,000-pc runs. The supplier we used before couldn't keep spec consistency past 20k — JJT hasn't missed once."
★★★★★"They designed our retail card insert and printed our logo from a single reference image. Samples in 4 days, full run in 12 — no back-and-forth, no setup drama. Exactly what a private-label launch needs."
★★★★★"Mixed-model containers arrive correctly sorted and labeled, with SGS and RoHS docs inside the carton every time. Customs clearance has never been held up. Sales team responds same day — even on weekends."
★★★★★"My Amazon FBA store started at 3,000 units. Everything arrived FBA-ready — FNSKU barcoded, poly bagged, suffocation warnings on every bag. Zero units rejected at the fulfillment center across 8 months. Now running 18,000 pcs per order."
★★★★☆"We run 4 phone repair shops in Manchester. One batch had uneven hydrogel cuts on roughly 40 of 500 rolls — not flush on curved edges. Sent photos; JJT shipped a replacement within 6 working days and gave a 10% credit on the next order, no argument. That kind of no-fuss resolution from an overseas factory is rare. Four stars because it happened — their handling earned back the trust."
★★★★☆"I white-label screen protectors on Shopify under my own brand. The first batch had offset logo printing on about 30 of 500 retail sleeves. They reprinted and shipped via DHL at their cost within 8 days. They now send a pre-shipment photo as standard — I didn't even have to ask. One star off for the initial miss, but the follow-through was genuinely impressive."
★★★★★"We supply mobile accessories to 60+ independent phone shops and repair counters across Texas. JJT handles mixed-model orders — sometimes 25 SKUs per shipment — everything sorted by model with numbers on the inner boxes. RoHS docs always inside the carton. Our retailers have never complained about the packaging; that's saying something."
★★★★★"We trialed JJT tempered glass across our 12 electronics stores in Warsaw and Kraków. First-quarter defect rate: under 0.5%. The anti-glare matte variant outperformed our previous supplier in customer feedback. CE and SGS documents arrived two weeks before the goods — our compliance officer was impressed. Reordered at double volume for Q3."
Screen Protector Videos & Tutorials
Factory tours, installation walkthroughs and product performance — see it for yourself before you order.
Screen Protector Sourcing Questions
The details importers, distributors and private-label brands ask before their first order.
What is your MOQ?
What are your lead times?
Can I get samples before ordering?
Do you offer OEM and ODM?
What certifications can you provide?
How is quality controlled?
Which payment terms and shipping do you support?
Is there a warranty on defects?
Ready to Start Your Order?
Low MOQ · Free packaging design · Sample in days · Worldwide shipping — sales reply within 24 hours.
Or reach us directly: +86 19555405423 · teamwork@szjjt.com