Factory direct · 13 years OEM / ODM export · Private label from artwork to shipment
Taizhou, Zhejiang, China  |  Reply within 1 business day

Quality, patents and documents

What we actually hold, what we supply with an order, and what we will not claim.

Intellectual property

Two Chinese patents on the repair tool.

Both cover the vacuum bridge — the part that decides whether a repair holds. They are Chinese national patents, not international filings.

UTILITY MODEL PATENT

Glass repair tool

Granted 2013

ZL 2012 2 0569312.0
DESIGN PATENT

Glass repair tool

Granted 2012

ZL 2012 3 0526900.1
TOOLING

Tooling held in-house

The bridge moulds live on our floor, which is why a brand change is a print run rather than a new tool.

In-house

Documents per shipment

The file that unblocks a listing.

Chemical repair products are one of the categories platforms gate hardest. These documents ship with the order, issued against the exact product and packaging you bought.

DocumentWhat it coversWhen issued
MSDS / SDSComposition, handling, storage and transport classification of the resinWith the order
COABatch certificate of analysis for the resin in your shipmentPer batch
Packing listCartons, units per carton, net and gross weightBefore dispatch
Commercial invoiceDeclared value and Incoterms for customsBefore dispatch
Product artwork proofApproved print file for your private-label runBefore production
Straight answer on third-party certificates. If a marketplace or a customs authority requires a specific test report for your destination — REACH, RoHS, CPSIA or a named lab — tell us before the order and we will confirm whether it can be arranged and at what cost. We do not put a certificate logo on this site that does not apply to the exact product you are buying.

How quality is controlled

Three points, not a slogan.

Incoming resin. Resin arrives in batches and is checked before it goes into any kit. A batch that does not match the working reference does not get packed.

Assembly. Kits are assembled and packed on the line. Bridge seating, suction cup fit and blade sharpness are the three things that generate returns, so they are the three things checked.

Pre-shipment. Cartons are checked against the packing list, and the document set is issued against the shipment rather than from a template.

WARRANTY POSITION

What happens when something is wrong

Report the carton and batch number with photographs. If the fault is ours, replacement or credit is agreed on the next order — we do not ask a buyer to absorb a manufacturing fault to protect a single invoice.

Need a specific document before ordering?

Tell us the destination country and the platform you sell on. We confirm which documents apply and whether anything extra has to be arranged.