DONGGUAN YUYANG INSTRUMENT CO.,LTD
                                                                                                           
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23 Years
Since 2003
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Automatic Industrial Machine

China 25M/Min Industrial Metal Detector 300mm Height Stainless Steel DSP Anti Interference for sale Video

25M/Min Industrial Metal Detector 300mm Height Stainless Steel DSP Anti Interference

Price: negotiate
MOQ: 1 set
Delivery Time: 30days

Professional metal detector with 25M/min belt speed and 300mm detection height. DSP digital processing ensures accurate ferrous, non-ferrous, and stainless steel detection. CE certified, stainless steel construction, and easy LCD touch operation. Ideal for food, pharmaceutical, and textile industries.

China Stainless Steel Metal Detector 25M/min Fixed Speed 300mm Detection Height for sale Video

Stainless Steel Metal Detector 25M/min Fixed Speed 300mm Detection Height

Price: negotiate
MOQ: 1 set
Delivery Time: 30days

High sensitivity metal detector for food, pharmaceutical, and textile industries. Features SMD circuit design, digital balance control, and dual-channel technology to detect ferrous, non-ferrous, and stainless steel metals. Durable stainless steel construction with easy LCD menu operation.

China Industrial Checkweigher Metal Detector 25M/Min Fixed Speed 300mm Height 20KG Load for sale Video

Industrial Checkweigher Metal Detector 25M/Min Fixed Speed 300mm Height 20KG Load

Price: negotiate
MOQ: 1 set
Delivery Time: 30days

Stainless steel metal detector with fixed speed 25M/min, 300mm detection height, and 20KG load capacity. CE certified. Ideal for food, pharmaceutical, and textile industries. Features SMD circuit design, digital filtering, and automatic calibration for reliable metal contamination detection.

China Concrete Floor Grinding Machine 220V 4KW Rotary Polisher with 12 Discs for Marble Terrazzo for sale Video

Concrete Floor Grinding Machine 220V 4KW Rotary Polisher with 12 Discs for Marble Terrazzo

Price: negotiate
MOQ: 1 set
Delivery Time: 20 days

This 220V 4KW concrete floor grinder features a durable aluminum alloy handle and ultra-high power air-cooled motor. It offers stepless speed control, 12 grinding discs, and a 30L water tank for efficient polishing, wax removal, and crystal treatment on marble and terrazzo surfaces.

China Concrete Floor Grinding Polishing Machine 220V 4.5KW 12 Discs 650mm Work Width for sale Video

Concrete Floor Grinding Polishing Machine 220V 4.5KW 12 Discs 650mm Work Width

Price: negotiate
MOQ: 1 set
Delivery Time: 20 days

Dry and wet dual-mode floor lapping machine for grinding, polishing, and cleaning. Features 4.5KW motor, 12 grinding discs, 650mm work width, and stepless speed control. Ideal for solidified floor and seal curing agent applications. 24/7 support and custom options available.

China Salt Spray Test Chamber Environmental Corrosion Tester 10s Precision 2000g Capacity for sale

Salt Spray Test Chamber Environmental Corrosion Tester 10s Precision 2000g Capacity

Price: 700
MOQ: 1PCS
Delivery Time: 7-30 Days

Durable salt spray chamber simulates corrosion for metals, coatings, and electronics. Complies with GB/T standards. Features salt spray, drying, wetting, and constant humidity tests. Ideal for quality control in labs and industries.

China Electronic Gold Analyzer Precious Metal Tester 2000g Capacity 0.01g/cm3 Accuracy Digital Multimode for sale

Electronic Gold Analyzer Precious Metal Tester 2000g Capacity 0.01g/cm3 Accuracy Digital Multimode

Price: 700
MOQ: 1PCS
Delivery Time: 7-30 Days

Non-destructive gold, platinum, and silver purity tester with 0.01g/cm3 density accuracy and 2000g capacity. Multi-mode operation for K value, density, and purity. RS-232C interface, overload warning, and automatic zero tracking. Ideal for jewelry, pawnshops, and refineries.

China Hand Push Concrete Grinding Machine 650mm 4KW 380V Rotary Floor Polisher for sale Video

Hand Push Concrete Grinding Machine 650mm 4KW 380V Rotary Floor Polisher

Price: negotiate
MOQ: 1 set
Delivery Time: 20 days

Powerful 4KW motor with stepless speed control for efficient concrete grinding and polishing. Features a dust-free operation system with vacuum port, ergonomic handle, and robust steel construction. Ideal for large surface preparation and epoxy removal. Custom orders welcome.

China Heavy Concrete Floor Grinding Polishing Machine 650mm 10HP 230V 13 Discs for sale

Heavy Concrete Floor Grinding Polishing Machine 650mm 10HP 230V 13 Discs

Price: Negotiate
MOQ: 1 set
Delivery Time: 15 days

High-efficiency terrazzo concrete floor polisher with 10HP motor, 650mm work width, and 13 diamond grinding discs. Features dust-free operation via vacuum port, stable performance, and low labor intensity. Ideal for leveling, renovating, and polishing. Custom options available.

China Concrete Floor Grinding Polishing Machine 220V 3KW 13 Discs Planetary Epoxy Marble for sale Video

Concrete Floor Grinding Polishing Machine 220V 3KW 13 Discs Planetary Epoxy Marble

Price: Negotiate
MOQ: 1 set
Delivery Time: 15 days

Heavy-duty planetary floor grinder for concrete, epoxy, marble, and terrazzo. Features 13 grinding discs, 3KW motor, adjustable speed via frequency converter, and dust collection port. Foldable design for easy transport. Ideal for leveling, renovating, and polishing.

China Gold Purity Testing Machine 2000g Capacity Precious Metal Tester Density Detector 0.01g/cm3 Accuracy for sale

Gold Purity Testing Machine 2000g Capacity Precious Metal Tester Density Detector 0.01g/cm3 Accuracy

Price: 700
MOQ: 1PCS
Delivery Time: 7-30 Days

Non-destructive gold purity tester measures gold, platinum, silver and other precious metals in 15 seconds. Features 0.01g/cm3 accuracy, 2000g capacity, multi-mode operation, and auto zero tracking. Ideal for pawn shops, jewelry labs, and recycling. CE certified with customizable options.

China Electric Hand Held Concrete Floor Grinder 220V 4KW 12 Discs Polishing Machine for sale Video

Electric Hand Held Concrete Floor Grinder 220V 4KW 12 Discs Polishing Machine

Price: negotiate
MOQ: 1 set
Delivery Time: 20 days

Multi-functional floor polisher with 4KW motor and stepless speed control. Features durable aluminum alloy handle, stainless steel construction, and dual capacitor design for safe operation. Ideal for grinding, polishing, wax removal, and crystal treatment on concrete, tile, and marble floors.

China Round Smart Food Factory Metal Detector 300mm Height 450mm Belt Width for Needle Detection for sale

Round Smart Food Factory Metal Detector 300mm Height 450mm Belt Width for Needle Detection

Price: Negotiable
MOQ: 1PCS
Delivery Time: 7-30 Days

High sensitivity metal detector for food, pharmaceutical, and packaging industries. Detects ferrous, non-ferrous, and stainless steel contaminants. Features dual-circuit signal display, adjustable sensitivity, and sound/light alarm. 304 stainless steel construction, 20kg load capacity, and customizable conveyor height. Ideal for sauces, dumplings, and snacks.

China Electric Concrete Floor Grinder 380V 5.5KW 6 Discs Portable Polishing Machine for sale Video

Electric Concrete Floor Grinder 380V 5.5KW 6 Discs Portable Polishing Machine

Price: negotiate
MOQ: 1 set
Delivery Time: 20 days

This 380V 5.5KW floor grinder is lightweight, flexible, and highly efficient for grinding concrete, terrazzo, and epoxy floors. Features a hoover socket for dust-free operation, CE certification, and multifunctional grinding discs. Ideal for leveling, polishing, and surface preparation.

China 3 Head Concrete Marble Floor Grinding Polishing Machine 380V 5.5KW for Industrial Use for sale Video

3 Head Concrete Marble Floor Grinding Polishing Machine 380V 5.5KW for Industrial Use

Price: negotiate
MOQ: 1 set
Delivery Time: 20 days

This 3 head floor grinder efficiently levels, grinds, and polishes concrete, marble, and terrazzo. Features a 380V 5.5KW motor, stepless speed control, and a dust-free vacuum port. CE certified with precision components for durable, high-efficiency operation.

China Planetary Terrazzo Floor Grinding Machine 380V 5.5KW Four Plates for Grinding and Polishing for sale Video

Planetary Terrazzo Floor Grinding Machine 380V 5.5KW Four Plates for Grinding and Polishing

Price: negotiate
MOQ: 1 set
Delivery Time: 20 days

This 380V 5.5KW planetary floor grinder features four plates for efficient grinding and polishing of terrazzo, concrete, and epoxy. With stepless speed control up to 1500 rpm, a stainless steel water tank, and a vacuum port for dust-free operation, it ensures high efficiency and durability. Ideal for leveling, polishing, and coating removal.

China Electric Floor Grinder Polisher 5.5KW 380V 6 Discs Concrete Epoxy Grinding Machine for sale Video

Electric Floor Grinder Polisher 5.5KW 380V 6 Discs Concrete Epoxy Grinding Machine

Price: negotiate
MOQ: 1 set
Delivery Time: 20 days

Heavy-duty 5.5KW floor grinder with 6 counter-rotating discs for efficient concrete, terrazzo, and epoxy grinding. Features stepless speed control, dust-free vacuum port, and stainless steel water tank. Ideal for leveling, polishing, and coating removal.

China Concrete Floor Grinder 5.5KW 380V Epoxy Ground Grinding Machine 6 Discs 750mm for sale Video

Concrete Floor Grinder 5.5KW 380V Epoxy Ground Grinding Machine 6 Discs 750mm

Price: negotiate
MOQ: 1 set
Delivery Time: 20 days

Heavy-duty floor grinder for concrete, terrazzo, and epoxy surfaces. Features 5.5KW motor, stepless speed control, and vacuum port for dust-free operation. Ideal for leveling, polishing, and coating removal. Durable and efficient for industrial projects.

China 6 Disc Concrete Floor Grinder 220V 4KW Epoxy Stone Polishing Machine 130kg for sale Video

6 Disc Concrete Floor Grinder 220V 4KW Epoxy Stone Polishing Machine 130kg

Price: negotiate
MOQ: 1 set
Delivery Time: 20 days

Heavy-duty 6-disc floor grinder for concrete, stone, terrazzo, and epoxy. Features stepless speed control up to 1500 rpm, 30L water tank, and hoover socket for dust-free operation. Ideal for leveling, grinding, and polishing. Durable and efficient for professional use.

China 9 Heads Planetary Concrete Floor Grinder 220V 4KW Stone Polishing Machine 1500RPM for sale Video

9 Heads Planetary Concrete Floor Grinder 220V 4KW Stone Polishing Machine 1500RPM

Price: negotiate
MOQ: 1 set
Delivery Time: 20 days

High-efficiency 9-head planetary floor grinder for concrete, stone, and terrazzo. Features 220V/380V motor, stepless speed control up to 1500RPM, 30L water tank, and vacuum port for dust-free operation. Ideal for leveling, polishing, and coating removal. Durable, easy to operate, and suitable for large projects.