What this page states, and nothing more
Certificates available upon request. That sentence is the full certificate position on this page. Neither the official site nor the MIC showroom names a certificate, a certificate number, an issuing body, or a validity period, so this page lists none of those details. A page that listed a certificate without a source would invent a document, and a buyer who relied on it could face a rejected shipment or a failed project audit.
The same restraint applies to audit marks. The MIC product pages carry an audit mark, but an audit mark is not a certificate, and this site does not present it as one. The distinction matters for buyers whose projects require a named certificate: an audit mark describes a platform review process, while a certificate describes a document issued for a product, a material, or a management system. Asking for the document by name is the only way to be sure which one is on offer.
How to ask for a certificate
Name the certificate in the inquiry, together with the product and the destination market. A request that names a standard, a market, and a product gives the company a precise document to look for, while a general request for certificates invites a general answer that may not match the project requirement. If the project specification cites a particular document, quote that citation in the inquiry rather than paraphrasing it, because a paraphrase can change the document being requested.
When the document arrives, check four things before placing an order: the product or material named on the document, the issuing body, the validity dates, and whether the document covers the destination market. A document that names a different product, an expired period, or a different market does not satisfy the project requirement, even if it looks similar. Keep the checked document with the order record, so the shipment can be matched against it on arrival.
Certificates by product line
For prestressed steel strand, a buyer may need a document tied to the named standard, such as GB/T5224-2014 or ASTM A416/A416M:2012 as named on the MIC product page. This site names those standards only as source mentions, so the inquiry should ask whether a document tied to the required standard is available for the specific series and quantity. Do not assume that a standard name on a product page means a document is already held for every order.
For polymer materials and for membrane lines, the same rule applies with one extra step: name the application as well as the product, because a document that suits a vehicle film may not suit a building film, and a document that suits one treatment task may not suit another. The membrane lines carry MIC showroom attribution on this site, so a certificate question about a membrane product should also note that the product is a MIC-showroom line, which helps the company route the question to the right source.
What to do when no document is available
If the company replies that no document is available for the requested certificate, treat that answer as useful information, not as a failed inquiry. Options at that point include adjusting the project specification where the project allows it, seeking a third-party test for the specific shipment, or choosing a different product whose documentation matches the requirement. Each option has a cost and a timing effect, so the choice should be made with the project team, not assumed from a website sentence.
Please confirm the minimum order quantity, the lead time, and the payment terms in your inquiry before you place an order. That commercial reminder belongs on this page too, because a certificate discussion often runs alongside a quantity and timing discussion, and the two should be settled together. A certificate that arrives after the shipment has left is no help, so the document question and the timing question should be asked in the same message.