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• 330x330mm 3-D printer FR4 fiberglass sheet Water-green epoxy plate 3240 FR-4 epoxy resin board glass fibreFor more size ,color ,and thickness customization, please touch me.Product Price: 330x330mm 1PcsRegular thickness: 0.1mm--50mm, please contact me if you need different thickness or different dimensions (in addition, you possibly can set the thickness of 50MM-150MM）3240 epoxy board meaning:3240 is the nationwide common number, resembling the EPGC201 variety in IEC893-3-2.According to JB-T 2197-1996 electric insulation materials product classification, naming and mannequin preparation method:3240 four Arabic numerals:The first 3 represents laminates, coiled products, vacuum stress dipped productsThe moment position 2 represents the inorganic base laminateThe third 4 represents the temperature index point F (155 degrees)The fourth digit zero represents the product range codeThe 3240 epoxy laminate has a delicate surface, no air bubbles, no pits and wrinkles, but permits for different defects that don't impact the use, such as: scratches, indentations, stains and small spots. The edges ought to be minimize smartly and the end faces must be free of delamination and cracks.Executive standard: GB/T1303.1-1998.Temperature rating: Class BColor: natural (yellow), green, etc.Characteristics: The cured epoxy resin formula has superb mechanical properties, excessive power at medium temperature, and nice electric balance below excessive humidity.Electrical: The cured epoxy resin formulation is a very good insulating materials with high dielectric properties, surface leakage resistance and arc resistance.Uses: Suitable for mechanical, electrical, electronic, electric and other fields. Also used for the processing of insulating parts, processing into diversified styles of insulating parts and kit insulation structural parts.The reaction of the epoxy resin and the curing agent used is applied via a right away addition response or a ring-opening polymerization reaction of an epoxy group in a resin molecule, without the discharge of water or other volatile by-products. They show very low shrinkage (less than 2%) during curing compared to unsaturated polyester resins and phenolic resins.1. Shipping TermsUsually, order may be despatched within 4-7 working days.The default cargo is Airmail(20-35days),If you need faster ways, others akin to EMS/DHL/TNT/Fedex etc. are available, but it's best to pay the additional delivery fee.When you are making order,please desire the shipping method which you want on our internet shop. We will be aware the tracking No. in order checklist or ship e-mail to you.About the shipping closing date of the shipment. Most nations will arrive within 35days, also, some international locations will take extra time(up to 60days).So when you can't get hold of your order in time, please touch us first(don't open dispute impetuously).If the order nonetheless doesn't arrive within 75days(Brazil 90days), we will refund you.2. Feedbackwe are a kind and sincere vendor. If you want our products, please don't hesitate to give us 5 star. If for any reason, you do not satisfied,please don't directly depart unfavourable feedback, just touch us, we are able to attempt our best to make you satisfied.3. Customer Service-Because your satisfacition is our goal.Please dont leave any damaging or netural suggestions or open any dispute on Aliexpress with out communication,thank you. We believe our verbal exchange will slove the issue for you.and it wont let you down.You know any damaging or netural or dispute totally will harm bothsides,and then will not let the problem surely be solved. So please be at liberty to touch us. At Due to the adaptation of time zone between China and your location, sometimes the reply on your message can be delayed with 6-10 hours.We reply to messages Monday-Friday during regular business hours, and most messages are spoke back within 1-2 business days. Please be patient! Thank you!4. Return Policy-We continually check intently earlier than ship the goods, however merchandise may well get injury through the lengthy delivery.-If you find any high quality problem, please touch us inside 7 days after you get the goods. We will solve the problem.-For any reason whenever you just wish to go back the products, please contact us within 7 days after your receipt.-Keep the products in usual condition and pay the delivery charge by way of yourself, we are able to full refund after acquire returned product.- A Refund could be given after we acquired the again merchandise high quality fine. Please contact us before transport any items back. The sender delivery charges don't return, and the back shipping charge should payed in your side. Thanks for your evaluate us.5. About Us-We are continually providing highest quality products and service to our customers. Hope every prospects comfortable browsing on our shop. Thank you!

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