

About Prosub
Global Suppliers of Dye Sublimation Blanks Since 2012
Dongguan Prosub Technology Co.,Ltd. is a professional supplier of sublimation blanks and consumables,founded in 2012. With two production bases in Dongguan and Jiujiang covering over 33,000 m² And about 200 employees,we serve customers in more than 80 countries. Our operations are certified to international standards including ISO 9001,CE,BSCI,and SGS.
Our integrated capabilities span design,mold making,injection molding (with about 50 machines),coating,textiles,and quality assurance. We specialize in producing a wide range of sublimation products such as phone cases,pendants,household items,and pet supplies. Our advanced coating machines produce high-quality sublimation transfer film,while our textile workshop creates fashion apparel,home goods,and personalized accessories.
We maintain a large inventory and offer flexible custom solutions without order quantity restrictions. Guided by a "Customer First" approach,we are committed to continuous improvement and customer satisfaction.


Featured Products
US$1.85-1.95/ Piece
10 Pieces (MOQ)
US$1.85-1.95/ Piece
10 Pieces (MOQ)
US$2.20-2.40/ Piece
10 Pieces (MOQ)
US$175.00-185.00/ Piece
1 Piece (MOQ)
US$1.25/ Piece
10 Pieces (MOQ)
New Arrival
Christmas Ornaments
Colorful Handmade Christmas Ornament Balls for Sublimation Decor
US$0.50-0.54 / Piece
10 Pieces (MOQ)



Sublimation Phone Case
Sublimation Coated Case
Sublimation 2D Case
US$2.20-2.40
10 Pieces (MOQ)
US$1.05-1.15
1 Piece (MOQ)
US$1.85-1.95
10 Pieces (MOQ)
US$2.20-2.40
10 Pieces (MOQ)
US$2.20-2.40
10 Pieces (MOQ)
PBT Sublimation Film Case
Prosub PBT Film Single Bottom Case for iPhone 17 Series Sublimation Blank with Precise Camera Cutout
US$0.20-0.30 / Piece
10 Pieces (MOQ)
Prosub Sublimation Blank PBT Film Single Bottom Case for iPhone 17 Series Heat Press Printing
US$0.20-0.30 / Piece
10 Pieces (MOQ)
Prosub PBT Sublimation Blank Single Bottom Phone Case DIY for iPhone 15 Series
US$0.20-0.30 / Piece
10 Pieces (MOQ)
Prosub Blank Sublimation Mobile Phone Cover Accessories Custom Print PBT 3D Sublimationphone Case for Huawei Mate 50 PRO
US$0.17-0.20 / Piece
20 Pieces (MOQ)
Prosub Factory PBT Film Sublimation Blank 2-in-1 Coated Case for iPhone 17 Series
US$0.55-0.65 / Piece
10 Pieces (MOQ)
Prosub Sublimation Blank Single Bottom Case PBT Film Mobile Phone Cover for iPhone 16 Series
US$0.20-0.30 / Piece
10 Pieces (MOQ)
Prosub PBT Film Single Bottom Case Sublimation Blank Protective Shell for iPhone 17 Series
US$0.20-0.30 / Piece
10 Pieces (MOQ)
Prosub Bulk Sublimation Blank PBT Film Single Bottom Case for iPhone 17 Series Mobile Cover
US$0.20-0.30 / Piece
10 Pieces (MOQ)
Other Phone Accessories
Prosub Sublimation Blank Magnetic Wireless Charging Power Bank 5000mAh 10000mAh Glass Portable Fast Charger for Custom Print
US$12.00 / Piece
10 Pieces (MOQ)
Prosub Wholesale Blank Sublimation Wireless Magnetic Power Bank for Phone 5000mAh Portable Fast Charger Sublimation Power Bank
US$6.00-6.50 / Piece
1 Piece (MOQ)
Prosub Sublimation Blank Sliding-Housing Magnetic Phone Card Wallet Magsafe Compatible DIY Custom Phone Card Holder
US$2.10-2.30 / Piece
10 Pieces (MOQ)
Prosub Sublimation Blank Sliding-Out Magnetic Phone Card Wallet MagSafe Compatible DIY Custom Phone Card Holder
US$2.10-2.30 / Piece
10 Pieces (MOQ)
Prosub Sublimation Magnetic Two-Fold Phone Ring Stand Blank Phone Holder for Custom Logo Printing
US$2.70 / Piece
10 Pieces (MOQ)
Prosub Sublimation Blank Magnetic Tri-Fold Round Phone Stand Custom Printing Metal Holder Phone Accessory
US$5.20-5.50 / Piece
10 Pieces (MOQ)
Prosub Sublimation Blank Magnetic Ring Holder Metal+PC Phone Finger Ring Stand Mobile Phone Accessory
US$3.50-3.60 / Piece
2 Pieces (MOQ)
Prosub Magnetic Phone Stand Wallet Bag Card Holders PU Leather Blank Sublimation Card Phone Holder
US$1.30 / Piece
10 Pieces (MOQ)
Sublimation Rock Slate
Prosub 15*15cm Square Blank Wholesale Sublimation Rock Photo Slate DIY Picture Rock Stone Slates Frame
US$1.13-1.20 / Piece
10 Pieces (MOQ)
Prosub Left Contour Shape 8in 12in Rock Slate Sublimation Blanks Personalized Custom Printing Stone Photo Rock Frame
US$1.60 / Piece
10 Pieces (MOQ)
Prosub 20*30cm Rectangle Blank Rock Stone Sublimation Slate Photo Frames
US$1.98-2.05 / Piece
10 Pieces (MOQ)
Wholesale Heart Round Square Rectangle Stone Mixed Size Crafts Plaque Painted Sublimation Rock Slate Photo for Rock Photography
US$1.71-1.93 / Piece
50 Pieces (MOQ)
Prosub Sublimation Photo Stone Slate Blanks Custom Photo Heart Shape Frame Rock Slate Sublimation Slates
US$1.25 / Piece
10 Pieces (MOQ)
Prosub 12*22cm Rectangle Customized Print Logo Blank Rock Stone Sublimation Slate Photo Frames
US$1.42-1.50 / Piece
10 Pieces (MOQ)
Sublimation Film & Machines
Prosub Sublimation Film Korea Quality A3 A4 A5 Transparent Sublimation Heat Transfer Film
US$22.00 / Bag
5 Bags (MOQ)
Prosub A5 3D Sublimation Film Heavy Duty Heat Transfer Vacuum Film for Phone Case Blank Wholesale
US$10.00 / Bag
1 Bag (MOQ)
Prosub Pet Sublimation Film Dly Business Use Phone Cases A3 A4 A5 Size White Transparent Sublimation Heat Transfer High Quality
US$21.00-22.00 / Bag
1 Bag (MOQ)
Korea Quality Pet Sublimation Film Phone Cases A3 A4 A5 Size High White Transparent Sublimationheat Transfer Film
US$20.00-23.00 / Bag
1 Bag (MOQ)
Prosub Korea Quality Pet Sublimation Film for Phone Cases A3 A4 A5 Size White Transparent Sublimation Heat Transfer Film
US$21.00-22.00 / Bag
1 Bag (MOQ)
Prosub A3 Multi-Function Vacuum Heat Transfer Printing Machine for Phone Keycaps Airpod Airtag Case Making Automatic
US$1,500.00-1,600.00 / Set
1 Set (MOQ)
Prosub PBT Keycaps Dye Sublimation Machine 108-Keys Mold A3 Film Compatible 3D Vacuumheatpress
US$1,500.00-1,600.00 / Piece
1 Piece (MOQ)
Prosub 3D Vacuum Sublimation Machine Multifunction 6 in 1 Phone Case Printing Machine Sublimationheat Pressmachine
US$2,400.00-2,500.00 / unit
1 unit (MOQ)
Sublimation Textile Products
Prosub Wholesale Canvas Sublimation Blank Makeup Bag Detachable Flap DIY Custom Logo
US$2.25-2.35 / Piece
10 Pieces (MOQ)
Prosub Wholesale Linen Sublimation Tote Bags Blank Customized Printing Handbag
US$1.80-1.90 / Piece
10 Pieces (MOQ)
Prosub Wholesale Sublimation Custom Linen Oven Gloves Silicone Back Blank Heat Insulation
US$1.15-1.25 / Piece
10 Pieces (MOQ)
Prosub New Design Heat Resistant Silicone Pot Holder with Pocket Linen Sublimation Blank Pot Holders Pads
US$1.00-1.20 / Piece
10 Pieces (MOQ)
Prosub Blank Sublimation Socks - DIY Custom White Polyester Athletic Crew Socks, Cushioned Moisture-Wicking Sport Socks Blanks for Heat Press
US$0.67 / Pair
10 Pairs (MOQ)
Prosub 16*16in White Polyester Linen Cushion Cover Pillow Case Sublimation Pillows with Zipper Sublimation Blanks Pillow
US$1.00 / Piece
10 Pieces (MOQ)
Prosub Sublimation Blank 9 15 18 20 Red Plaid Panel Flannel Christmas Throw Blankets Custom Print Photo Baby Sublimation Blanket
US$4.55-8.06 / Piece
10 Pieces (MOQ)
Sublimation Wood Products
Prosub Sublimation Blank Plaque Rectangle Door Board Hanging Home Wall Door Decor Sublimation Wood Sign with Rope
US$2.05-2.25 / Set
10 Sets (MOQ)
Prosub Wholesale Blank Sublimation Picture Frame Plywood Sublimation Photo Frame
US$3.70-4.20 / Piece
1 Piece (MOQ)
Prosub Magnetic Round Wooden Photo Frame 360 Degree Rotatable Bamboo Wood Desktop DIY Blank Sublimation Wholesale
US$1.25 / Piece
10 Pieces (MOQ)
Prosub Bamboo Wooden Sublimation Picture Frame Dly Custom Logo with Wireless Charger Wood Sublimation Photo Frame
US$4.45-4.60 / Piece
10 Pieces (MOQ)
Prosub Custom Logo Round Wooden Bamboo Beer Bottle Opener Fridge Magnet Sublimation Blank Bottle Openers
US$0.90-1.00 / Piece
10 Pieces (MOQ)
Prosub Sublimation Blank Glass Top Wooden Box DIY Custom Pine Wood Storage Box Personalized Gift Wholesale Bulk
US$3.10 / Piece
10 Pieces (MOQ)
COMPANY PROFILE
Prosub - Your Reliable Partner for Sublimation Blanks, Sublimation Consumables & Custom Merchandise
Dongguan Prosub Technology Co., Ltd. is a professional supplier of sublimation blanks and consumables, founded in 2012. With two production bases in Dongguan and Jiujiang covering over 33, 000 m² And about 200 employees, we serve customers in more than 80 countries.
Our goal is to keep innovating in sublimation materials and customized products, deliver stable quality and safe, eco-friendly coatings, and help customers turn ideas into finished merchandise faster - with stronger R&D, flexible OEM/ODM, and vertically integrated production.
- Certifications & System: ISO 9001 certified, with CE / BSCI / SGS-related inspections and strict in-house quality control.
- R&D: Own R&D and product-development team, continuously optimizing sublimation coatings, blanks, equipment and printing solutions to match market trends.
- Mold & Manufacturing: In-house mold-making, injection molding, coating, textile sewing, hardware processing and heat-press assembly - from prototype to mass production, all under one roof.
- Production Base: Operating production bases in Dongguan, Guangdong and Jiujiang, Jiangxi, with over 33, 000 m² of manufacturing space and around 200+ staff.
- Equipment & Capacity: Equipped with injection machines, coating lines, textile lines, CNC/mold workshops and heat-press equipment, capable of large-scale OEM/ODM and small-batch customization.
- Global Market: Products exported to 80+ countries, serving North America, Europe, Southeast Asia, Oceania and Latin America; Long-term partners include distributors, gift brands, phone-accessory retailers and POD platforms.
- Product Series:
Sublimation phone cases for iPhone / Samsung / Huawei / Xiaomi / OPPO / vivo / Google etc.
Sublimation blanks: Mugs, keychains, pendants, badges, pet tags, home décor.
Textile & soft goods: T-shirts, aprons, towels, blankets, bags, cushions.
Hard-surface blanks: Glass, slate/rock, wood, metal, aluminum, stainless steel.
Sublimation film / transfer paper / coating solutions for plastic, metal, ceramic, glass.
Heat press machines & vacuum sublimation machines.
OEM/ODM customization: Logo printing, private label, new mold development, POD fulfillment.
Prosub helps customers move from "standard bulk goods" to "branded, personalized, market-ready products" - with faster sampling, stricter quality control, and full-chain manufacturing from Dongguan, China.
Dongguan Prosub Technology Co., Ltd. is a professional supplier of sublimation blanks and consumables, founded in 2012. With two production bases in Dongguan and Jiujiang covering over 33, 000 m² And about 200 employees, we serve customers in more than 80 countries.
Our goal is to keep innovating in sublimation materials and customized products, deliver stable quality and safe, eco-friendly coatings, and help customers turn ideas into finished merchandise faster - with stronger R&D, flexible OEM/ODM, and vertically integrated production.
- Certifications & System: ISO 9001 certified, with CE / BSCI / SGS-related inspections and strict in-house quality control.
- R&D: Own R&D and product-development team, continuously optimizing sublimation coatings, blanks, equipment and printing solutions to match market trends.
- Mold & Manufacturing: In-house mold-making, injection molding, coating, textile sewing, hardware processing and heat-press assembly - from prototype to mass production, all under one roof.
- Production Base: Operating production bases in Dongguan, Guangdong and Jiujiang, Jiangxi, with over 33, 000 m² of manufacturing space and around 200+ staff.
- Equipment & Capacity: Equipped with injection machines, coating lines, textile lines, CNC/mold workshops and heat-press equipment, capable of large-scale OEM/ODM and small-batch customization.
- Global Market: Products exported to 80+ countries, serving North America, Europe, Southeast Asia, Oceania and Latin America; Long-term partners include distributors, gift brands, phone-accessory retailers and POD platforms.
- Product Series:
Sublimation phone cases for iPhone / Samsung / Huawei / Xiaomi / OPPO / vivo / Google etc.
Sublimation blanks: Mugs, keychains, pendants, badges, pet tags, home décor.
Textile & soft goods: T-shirts, aprons, towels, blankets, bags, cushions.
Hard-surface blanks: Glass, slate/rock, wood, metal, aluminum, stainless steel.
Sublimation film / transfer paper / coating solutions for plastic, metal, ceramic, glass.
Heat press machines & vacuum sublimation machines.
OEM/ODM customization: Logo printing, private label, new mold development, POD fulfillment.
Prosub helps customers move from "standard bulk goods" to "branded, personalized, market-ready products" - with faster sampling, stricter quality control, and full-chain manufacturing from Dongguan, China.
Authentication
Management System Certification:
ISO9001:2015
Address:
Dongguan, Guangdong, China
Main Markets:
North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe
International Commercial Terms(Incoterms):
FOB, CIF, Others
Terms of Payment:
LC, T/T, PayPal, Western Union, Small-amount payment, Money Gram
Solutions
OEM/ODM
Factory Tour
Sample Order











