Authorised Polymaker distributor in Bangladesh
JF Polymers (Suzhou) Co., Ltd., the maker of Polymaker, has appointed Costareen in writing as distributor of the entire Polymaker range in Bangladesh. The letter is below, with seal and signature.
Want to check it yourself? Write to Polymaker directly: [email protected]

The authorisation letter
On the maker's letterhead, with the company seal and the co-founder's signature. The original PDF is yours to download.

- Authorised by
- JF Polymers (Suzhou) Co., Ltd.
- Address
- No.7-1 Xinggang Road (East), Bixi Street, Changshu, Jiangsu, China 215500
- Legal representative
- Luo Xiaofan (罗小帆), Co-Founder and President, Polymaker
- Authorised
- Costareen, for promotion, sales and customer service of the entire range of Polymaker brand 3D printing products in Bangladesh
- Validity
- 7 May 2026 to 31 December 2026
Who stands behind the Polymaker name
The brand, the factory and us. Each step is on paper.
- 1
Brand owner
Polymaker LLC
Missouri City, Texas, USA
POLYMAKER trademark, US Reg. No. 97841819, Class 7, 2 Apr 2024 to 1 Apr 2034
- 2
Manufacturer, licensed
JF Polymers (Suzhou) Co., Ltd.
Changshu, Jiangsu, China
Written licence from Polymaker LLC to make, sell and promote under the Polymaker name
Authorised distributor
Costareen
Mirpur, Dhaka, Bangladesh
Appointed by JF Polymers for sales, promotion and customer service in Bangladesh
DocumentTrademark licence (Polymaker LLC to JF Polymers, 3 April 2024)PDF · 38 KBWhat this means for you
- Every spool comes from Polymaker's own factory in sealed Polymaker packaging. Never a repack.
- For a warranty claim or a print problem we talk to Polymaker's support team directly; you do not have to.
- Prices, print profiles and new colours reach you first hand, from the maker.
Quality and compliance certificates
Every link opens on Polymaker's own servers, not ours. Dates are as shown on Polymaker's page.
Quality management
Material and chemical safety
- RoHS statement of complianceon Polymaker's site
- REACH statement of complianceon Polymaker's site
- PFAS and PFOS free declarationon Polymaker's site
- BPA free declaration(except polycarbonate)on Polymaker's site
- PAHs statement of complianceon Polymaker's site
- EU POPs non-use declarationon Polymaker's site
- EN 71-3 toy safety test reports (SGS)(per SKU)on Polymaker's site
- Animal-derived component free (ADCF)on Polymaker's site
Technical and safety documents
Safety data sheets for each Panchroma line, and the technical data sheets and print profiles on Polymaker's download page.
Safety data sheets (SDS)
- Panchroma PLA Basic colourson Polymaker's site
- Panchroma PLA Matte colourson Polymaker's site
- Panchroma PLA Silk colourson Polymaker's site
- Panchroma PLA other colours (Marble, Starlight, Gradient)on Polymaker's site
- Panchroma CoPEon Polymaker's site
- All SDS by material (Polymaker wiki)on Polymaker's site
Technical data sheets and print profiles
Common questions
- Is Polymaker filament from Costareen genuine?
- Yes. We sell Polymaker in Bangladesh under a written authorisation from JF Polymers (Suzhou) Co., Ltd.; the letter is on this page. Every spool arrives in sealed Polymaker packaging.
- How do I verify the authorisation?
- Download the letter and write to Polymaker at [email protected], naming Costareen. They will confirm it.
- Why does the letter run to 31 December 2026?
- Polymaker renews distributor authorisations yearly. The renewed letter will appear here.
- Are Polymaker and JF Polymers the same company?
- Polymaker is the brand, owned by Polymaker LLC (USA). JF Polymers (Suzhou) is the licensed manufacturer of that brand. Both documents are above.
The whole Polymaker range, sealed stock
Panchroma PLA Basic, Matte, Silk, Marble and Starlight, as refills and on spools. Order today in Dhaka, cash on delivery across Bangladesh.
