Dongguan Humen Meijun Sandblasting Equipment Store is an independently registered retail entity under Dongguan Meijun Automation Equipment Co., Ltd. Starting in 2007 with the Meijun sandblasting equipment storefront, the company simultaneously established Dongguan Meijun Automation Equipment Co., Ltd. to oversee production and operations. With over a decade of deep industry experience, it focuses on the R&D and production of boron carbide nozzles, sandblasting guns, and control system accessories for sandblasting.

Through years of accumulated expertise and technological upgrades, the company has built a complete service process integrating R&D, production, customization, sales, and after‑sales technical support. Its main offerings include sandblasting and shot blasting equipment, coating equipment, eco‑friendly sandblasting rooms, high‑wear‑resistant consumables, and a full range of supporting accessories. It can provide comprehensive solutions for the entire sandblasting workflow, including equipment, consumables, and supporting technical schemes.

Product Portfolio

I. High‑precision wear‑resistant nozzle series (custom non‑standard options available)

Includes boron carbide wear‑resistant nozzles, sandblasting nozzles, tungsten steel high‑strength nozzles, ceramic anti‑corrosion nozzles, Venturi single‑ and dual‑air‑inlet sandblasting guns, and protective sleeves in nylon, steel, and aluminum alloy materials, compatible with various automated sandblasting systems.

II. Sandblasting gun series

1. Conventional pneumatic sandblasting guns: Available in full ranges for pressure, suction, and siphon types, with plug‑in or threaded connections. Covers A‑type, B‑type, C‑type, F2 Japanese‑style, lightweight polyurethane, PVT water‑sand mixing, Carle‑style pneumatic, hand‑held simple, and integrated tank‑type guns, along with matching nozzles.

2. High‑pressure sandblasting guns: Includes small pressure‑type, noise‑reduced, high‑speed boost, axial precision‑focus, water‑sand‑air hybrid, water‑mist dust‑control, Venturi high‑efficiency, and single/dual‑air‑inlet energy‑saving models, in various materials and configurations for different abrasive types.

3. Special‑purpose internal pipe sandblasting guns: Includes elbow‑angle, banana‑shaped, 90° right‑angle, 360° full‑coverage, and pipe‑internal dedicated guns, suited for fine finishing of inner pipe surfaces in size ranges such as 16‑80MM, 25‑100MM, 32‑150MM, 50‑300MM, and 300‑1200MM.

III. Control accessories for automated sandblasting equipment

Core intelligent control components, including manual/pneumatic precision hand switches, foot‑operated inductive switches, pneumatic interlock switches, wireless remote control systems, sand metering valves, inlet valves, shut‑off valves, flow control valves, automatic exhaust valves, and more – enabling precise automated control of equipment.

IV. Safety protection systems for sandblasting operations

Professional protective accessories for sandblasting, covering oxygen‑supplied and air‑fed protective helmets, one‑piece sandblasting suits, pants, head covers, activated carbon respiratory filtration systems, temperature control modules, helmet lighting systems, wear‑resistant gloves, equipment dust covers, as well as dust filter cartridges, pulse control valves, and multi‑channel intelligent pulse controllers for environmental protection.

V. High‑pressure wear‑resistant hoses and intelligent coupling systems

Abrasion‑resistant transmission hoses and modular connection fittings, including siphon‑type special wear‑resistant sandblast hoses, high‑pressure cord‑reinforced hoses, fabric‑layered pressure hoses, return‑sand corrugated hoses, custom suction hoses, roller protective rubber hoses, and high‑pressure air hoses; plus various quick‑connect couplings such as long claw, short claw, sand tank connectors, gun connectors, unions, hose burst connections, and extension adapters.

Standard high‑pressure wear‑resistant sandblast hose specifications: 13×29MM (20m), 13×32MM (20m), 19×32MM (20m), 25×40MM (20m), 32×50MM (20m), with custom cutting available upon request.

VI. Sandblasting equipment series

Includes baking soda cleaners, sodium bicarbonate eco‑friendly cleaning machines, sponge flexible sandblasters, mobile pressure sandblasting systems, portable lightweight sandblasters, rust‑removal special units, recyclable enclosed sandblasters, low‑dust vacuum return sandblasters, FRP wax‑removal and mold‑release equipment, and pipe‑internal special treatment machines.

Dry sandblasting equipment lineup: manual precision cabinet sandblasters, drum automatic sandblasters, crawler‑type continuous units, through‑type conveyor systems, turntable carousel sandblasting systems, rotary multi‑function equipment, mold temperature‑controlled units, shoe‑material special machines, roller‑conveyor sandblasters, and dedicated internal pipe treatment systems.

VII. Eco‑friendly water‑sandblasting intelligent equipment

Siphon negative‑pressure cabinet water‑sandblasting systems, integrated water‑sandblasting room base assemblies, high‑pressure water‑sand‑air hybrid units, post‑mix precision water sandblasters, and high‑pressure water‑jet cleaning & sandblasting combined equipment – meeting dust‑free, environmentally friendly, and high‑precision surface finishing requirements.

VIII. Automated coating equipment series

High‑pressure airless intelligent sprayers, precision control spray guns, pipe‑internal special spray guns, paint spray guns, and internal pipe coating equipment – suitable for various industrial coating applications.

IX. Shot blasting equipment series

Hanger‑type, crawler‑type, and through‑type automatic shot blasting machines; special gas‑cylinder cleaning shot blast units; full‑range shot blast machine parts and Taiwan‑made high‑wear impeller assemblies – ideal for large‑scale rust removal and surface strengthening of heavy workpieces.

X. Eco‑friendly sandblasting abrasives and consumables

Baking soda eco‑abrasives, sponge flexible abrasives, food‑grade water‑soluble biodegradable abrasives (non‑toxic, odorless, combustible, soluble, made from food‑grade base materials), ceramic beads, walnut shells, resin sand, plastic granules, glass beads, brown fused alumina, white fused alumina, steel grit, steel shot, soft specialty abrasives, and other sandblasting consumables.

Application Areas and Core Functions

Sandblasting, shot blasting, and coating equipment are green surface‑treatment intelligent manufacturing systems that can replace traditional pickling processes. They are widely used in aerospace, automotive manufacturing, marine and offshore engineering, steel structures, machinery and bridge construction, precision hardware, mold making, glass and ceramics, craft processing, medical devices, and many other industrial sectors.

Core Application Functions

1. Remove surface contamination, rust, and oxide layers from industrial workpieces, achieving substrate renewal.

2. Perform softening, texturing, and matte finishing on workpiece surfaces.

3. Remove burrs, weld spatter, and residual impurities, while relieving internal stress in workpieces.

4. Complete surface pre‑treatment to enhance adhesion of coatings and plated layers.

5. Enable surface etching, engraving, and fine pattern carving on both metallic and non‑metallic materials.

6. Adapt to standard surface preparation processes for various metal and non‑metal industrial substrates.

Product Features:

1. Standardized quality control: All products are manufactured in accordance with general industry standards, suitable for continuous high‑intensity industrial operations, with stable performance.

2. High‑quality raw material processing: Strict selection of high‑purity raw materials and adoption of proven standard processes extend the service life of equipment and components, while ensuring consistent product quality.

3. Broad compatibility: Standardized and modular design allows seamless integration with many mainstream domestic sandblasting, shot blasting, and coating equipment brands, offering excellent versatility.

4. Practical pricing and configuration: Leveraging in‑house R&D and manufacturing, we offer competitive pricing, rigorous quality control processes, and compliant after‑sales return/exchange services.

5. Comprehensive technical support: Free on‑site surveys, customized solutions, and equipment commissioning guidance are provided; conventional upgrades for older equipment are charged only for component costs, with basic commissioning labor offered free of charge (special custom conditions may be negotiated separately).

6. Continuous iteration and improvement: Long‑term engagement with customers in marine, heavy industry, and anti‑corrosion sectors, combined with field application data, drives ongoing product and technology optimization and product updates.

Brand and Market Direction:

Since its establishment in 2007, Meijun Sandblasting Equipment has focused on the R&D and production of core components and selected special‑application sandblasting equipment, integrating R&D, production, sales, and technical services.

Backed by standardized management, continuously upgraded product technologies, an extensive sales network, and after‑sales support, Meijun Automation Equipment has built a strong client base in marine, heavy industry, and anti‑corrosion sectors.

Our products and services cover both civil manufacturing and specialized industrial fields, with applications in aerospace support facilities, marine industry, ship repair, environmental anti‑corrosion, bridge infrastructure, and other areas. We are a long‑term supplier to clients in nuclear power, shipbuilding, steel structures, rail transit, and large‑scale energy projects, serving numerous major industrial manufacturers. Our business reaches all regions of China, as well as overseas markets including Hong Kong, Macao, Taiwan, Southeast Asia, the Middle East, Europe, and the Americas.