Home
Supplier Discovery
Manufacturing & Processing Machinery
Grinding Machine
Vertical Surface Grinding Machine Factories & Companies
Filter
Category
Construction & Decoration
Electrical & Electronics
Manufacturing & Processing Machinery
Metallurgy, Mineral & Energy
Transportation
More
Management Certification
ISO9001:2008
Others
ISO9001:2015
ISO14001:2015
ISO45001:2016
More
R&D Capacity
OEM
ODM
Own Brand
Others
Annual Revenue
<1 Million USD
1 ~ 2.5 Million USD
2.5 ~ 5 Million USD
5 ~ 10 Million USD
10 ~ 50 Million USD
More
No.of Employees
Less than 5 People
5-50 People
51-200 People
201-500 People
501-1000 People
More
Province & Region
Anhui
Beijing
Chongqing
Fujian
Guangdong
More
about vertical surface grinding machine
Technological Innovation
Reliable Supply Chains
Substantial Manufacturing Capabilities
vertical surface grinding machine
1,000+ factories verified
Yuhuan Cnc Machine Tool Co., Ltd.
22 yrs
·
Manufacturer/Factory & Trading Company
Send Inquiry
YH-MZG28100 Vertical Grinding Machine for inner hole, outer circle, cone surface, end face and special-shaped surface profile of ring and set parts
US$
750,000.00
1 sets
(MOQ)
YHMG7776 High-Precision CNC Vertical Double Disc Grinding Machine for carbon ceramic/carbon-carbon brake discs new energy vehicles, Surface roughness Ra1.6μm
US$
285,000.00
1 sets
(MOQ)
YHMG7430 High Precision Vertical Single Surface Grinding Machine for sapphire, silicon wafers, germanium wafers, silicon carbide, gallium nitride, ceramics
US$
125,000.00
1 sets
(MOQ)
YH2MG84125 High Precision Vertical Double Surface Flat Grinding (Polishing) Machine for steel, copper, hard alloys, glass, ceramics, hard and brittle materials
US$
150,000.00
1 sets
(MOQ)
1/4
Dalian ZT Machinery Co., Ltd.
Send Inquiry
Strong Vertical Spindle Surface Grinding Machine with Rotary Worktable Dia. 1250mm
US$
35,000.00
-
45,000.00
1 set
(MOQ)
High Efficiency Vertical Spindle Surface Grinding Machine for Automobile Components, Bearing and Magnetic Material
US$
30,000.00
-
45,000.00
1 set
(MOQ)
3-axis PLC Controller NC Large Horizontal (Vertical Spindle Rotary Table) Surface Cylindrical Grinding Machine Grinder 600x1200mm Worktable
US$
25,000.00
-
45,000.00
1 set
(MOQ)
Touch Screen Operation Strong Vertical Surface Grinding Machine
US$
30,000.00
-
45,000.00
1 set
(MOQ)
1/4
Suzhou Longkai Electromechanical Technology Co., Ltd.
5.0
Send Inquiry
High Quality Vertical Surface Grinding Machine (LK-510AHD) for Metal Steel
US$
8,800.00
1 Piece
(MOQ)
Hot Sale Hydraulic Surface Vertical Metal Grinding Machine (LK510AHD)
US$
8,800.00
1 Piece
(MOQ)
Surface Grinding Machine Vertical Hydraulic Metal Grinder Lk-515ahd
US$
36,600.00
-
36,800.00
1 Set
(MOQ)
Lk-510ahd High Quality Vertical Surface Grinding Machine
US$
31,000.00
1 Piece
(MOQ)
1/4
Wuxi Changyida International Trade Co., Ltd
Send Inquiry
CNC Vertical Cylindrical, Inner Hole, Surface Grinding Machine
US$
100,000.00
-
300,000.00
1 Piece
(MOQ)
Mklw500/1000 Vertical Cylindrical, and Surface Grinding Machine
US$
190,000.00
-
230,000.00
1 Piece
(MOQ)
Diameter 1000mm - CNC Vertical Internal, Cylindrical, and Surface Grinding Machine
US$
190,000.00
-
230,000.00
1 Piece
(MOQ)
Mklw500/1000 Vertical Cylindrical, and Surface Grinding Machine
US$
190,000.00
-
230,000.00
1 Piece
(MOQ)
1/4
Weihai Huadong Automation Co., Ltd
24 yrs
·
Manufacturer/Factory & Trading Company
Send Inquiry
China Surface Grinding Machine M71 Series Metal Surface Grinder Machine Vertical PLC Controller
US$
15,000.00
-
30,000.00
1 Piece
(MOQ)
Hot Sale Surface Grinding Machine M7170d Series Metal Surface Grinder Machine Vertical PLC Controller Z Axis PLC Heavy Duty Heavy Cutting
US$
15,000.00
-
30,000.00
1 Piece
(MOQ)
M71 Series Conventional Surface Grinding Machine with Vertical Axis (Y axis) PLC
US$
10,000.00
-
30,000.00
1 Piece
(MOQ)
Saddle Moving Surface Grinding Machine (SGA30100AHR) Hsf30100
US$
10,000.00
-
16,000.00
1 Piece
(MOQ)
1/4
Zhengzhou Timeway Machine Tool Co., Ltd.
16 yrs
·
5.0
·
Trading Company
Send Inquiry
Universal Vertical Shaft Surface Grinding Machine
US$
1,000.00
-
50,000.00
1 set
(MOQ)
Vertical Spindle Surface Grinding Machine with Round Worktable
US$
1,000.00
-
50,000.00
1 set
(MOQ)
Economic-Type Surface Grinding Machine with Vertical Spindle and Round Table
US$
10,000.00
-
200,000.00
1 set
(MOQ)
Vsgk-1250 CNC Round Table Surface Grinding Machine with Vertical Spindle
US$
10,000.00
-
200,000.00
1 set
(MOQ)
1/4
ESTOP CNC MACHINERY CO LTD.
1 yrs
·
Manufacturer/Factory & Trading Company
Send Inquiry
Estop Vertical Spindle Surface Grinder High Quality Surface Grinding Machine
US$
11,600.00
-
25,500.00
1 Piece
(MOQ)
Estop Surface Grinding Machine Eta3060nc Vertical Surface Grinder Machine
US$
10,500.00
-
22,000.00
1 Piece
(MOQ)
Estop China Wholesale Long Lifespan CNC Vertical Surface Grinding Machine
US$
10,800.00
-
16,000.00
1 Piece
(MOQ)
Estop Custom High Productivity CNC Vertical Surface Grinder Machine
US$
13,500.00
-
26,000.00
1 Piece
(MOQ)
1/4
Deesen Machine Tool (Shandong) Co., Ltd.
3 yrs
·
5.0
·
Manufacturer/Factory & Trading Company
Send Inquiry
Surface Grinding Machine Price Grinder Vertical Machining Machine Grinding
US$
5,500.00
-
6,000.00
1 Piece
(MOQ)
Mk1022 Vertical Surface Grinding Machine
US$
3,000.00
-
8,000.00
1 Piece
(MOQ)
Vertical Surface Grinding Machine Max. Workpiece to Be Ground 800*400
US$
3,000.00
-
8,000.00
1 Piece
(MOQ)
High Quality Mk1022 Surface Grinding Machine with Vertical Spindle
US$
3,000.00
-
8,000.00
1 Piece
(MOQ)
1/4
Cheng Yu Machinery Technology Co., Ltd.
8 yrs
·
Manufacturer/Factory
Send Inquiry
618 Heavy-Duty Vertical Rotary Surface Grinding Machine for Tough Workpieces
US$
24,000.00
-
25,000.00
1 Piece
(MOQ)
Precision Magnetic Bed Flat Table Vertical Surface Grinding Machine
US$
24,000.00
-
25,000.00
1 Piece
(MOQ)
Heavy-Duty Vertical Rotary CNC Surface Grinding Machine for Tough Workpieces
US$
34,000.00
-
35,000.00
1 Piece
(MOQ)
Automatic Vertical Spindle Grinder High Quality Efficient Surface Grinding Machine
US$
37,000.00
-
38,000.00
1 Piece
(MOQ)
1/4
Dongguan GooDa Machinery Manufacturing Co., Ltd.
14 yrs
·
Manufacturer/Factory & Trading Company
Send Inquiry
Grinding Machine Instead of Grinding Precision Center Grinding Vertical Surface Grinding Machine
US$
9,999.00
-
69,999.00
1 set
(MOQ)
High-Precision Vertical Planer Gantry CNC Grinding Machine for Steel Plates/Blocks Surface End Finish Grinding Machining (HG-1420NC)
US$
180,000.00
-
210,000.00
1 Set
(MOQ)
Surface Metal-Cutting Tools Instead of Grinding Precision Vertical Tool CNC Milling Machine with Factory Price
US$
98,000.00
-
158,000.00
1 set
(MOQ)
Worktable Size 1500*3000mm High Precision Processing of Large Metal Workpiece Planer Grinding Machine
US$
69,999.00
-
269,999.00
1 set
(MOQ)
1/4
Dalian Ruitai Cnc Machine Tool Manufacturing Co., Ltd
10 yrs
·
Manufacturer/Factory & Trading Company
Send Inquiry
Ck5123cm CNC Vertical Lathe Valve Surface Grinding Machine Tool Post Grinder
US$
50,000.00
-
88,000.00
1 Set
(MOQ)
Vertical Lathe Machine Tool Post Grinder Surface Cylinder Head Grinding
US$
50,000.00
-
88,000.00
1 Set
(MOQ)
Ck5118cm CNC Metal Turning Vertical Lathe Machinery Valve Surface Grinding Machine Dual Column Tool Post
US$
50,000.00
-
88,000.00
1 Set
(MOQ)
Ck5118cm CNC Lathe with Vertical Turning Tool Post Surface Grinding Machine OEM for Flange Valve Processing
US$
50,000.00
-
88,000.00
1 Set
(MOQ)
1/4
Tengzhou Borui CNC Machine Tool Co., Ltd.
11 yrs
·
Manufacturer/Factory & Trading Company
Send Inquiry
Precision Vertical Grinder Surface Grinding Machine (M7125 M7225)
US$
4,923.00
-
5,923.00
1 Piece
(MOQ)
PLC Surface Grinding Machine M2550 Vertical Spindle Grinding Machine
US$
4,500.00
-
5,500.00
1 Piece
(MOQ)
Vertical Grinder Surface Grinding Machine M7215 M7225 Vertical Surface Grinder
US$
4,923.00
-
5,923.00
1 Piece
(MOQ)
High-Precision M618 Vertical Surface Grinding Machine for Sale
US$
1,600.00
-
2,860.00
1 Piece
(MOQ)
1/4
Suzhou Talent Import and Export Co., Ltd.
5.0
Send Inquiry
Universal Vertical Surface Grinding Machine Tat40100ahd
US$
16,000.00
-
17,000.00
1 Piece
(MOQ)
Hot Sale Hydraulic Surface Vertical Metal Grinding Machine 3060ahd
US$
8,200.00
-
9,800.00
1 Piece
(MOQ)
Hot Sale Hydraulic Surface Vertical Metal Grinding Machine 510ahd
US$
8,900.00
-
9,400.00
1 Piece
(MOQ)
Universal Surface Automatic Grinder with Vertical Moving Tat-3060ahd
US$
12,500.00
-
13,200.00
1 Piece
(MOQ)
1/4
SJR Machinery Limited
9 yrs
·
Manufacturer/Factory & Trading Company
Send Inquiry
Versatile Usage Grinding Metal Hydraulic Automatic Vertical Schleifmaschine CNC Surface Grinding Machine
US$
990.00
-
8,900.00
1 Piece
(MOQ)
Thermal Stability Metal Hydraulic Automatic Vertical Schleifmaschine CNC Surface Grinding Machine
US$
990.00
-
8,900.00
1 Piece
(MOQ)
Powerful Motor Automatic Metal Hydraulic Vertical Schleifmaschine Surface Grinding Machine
US$
990.00
-
8,900.00
1 Piece
(MOQ)
Service Friendly Grinding Metal Hydraulic Automatic Vertical Schleifmaschine CNC Surface Grinding Machine
US$
990.00
-
8,900.00
1 Piece
(MOQ)
1/4
Tengzhou Uni-Tech Co., Ltd.
16 yrs
·
5.0
·
Trading Company
Send Inquiry
Vertical Small Precision Flat Surface Grinding Machine for Metal
US$
2,000.00
-
2,100.00
2 Pieces
(MOQ)
Flat Metal Wheel Head Moving Vertical Surface Grinder Surface Grinding Machine
US$
10,700.00
-
23,000.00
1 Piece
(MOQ)
Automatic and Hydraulic Vertical Surface Grinder Grinding Machine with High Quality
US$
11,000.00
1 Piece
(MOQ)
Vertical Metal Flat Plane Grinder Surface Grinding Machine
US$
10,700.00
-
24,300.00
1 Piece
(MOQ)
1/4
Xingxiong Co., Ltd
14 yrs
·
Trading Company
Send Inquiry
Hercules Super Universal Milling Machine-Chamfer Steel Plate-Vertical Universal Milling Machine-CNC Gantry Surface Grinding Machine-Gear Grinding Honing Machine
US$
54,500.00
-
56,789.00
1 set
(MOQ)
Surface Grinding-Metal-Forming CNC Machine Tools-CNC Non-Conventional Machine Tools-CNC Vertical Milling-CNC Milling Lathe Factory-CNC Double Column Milling-OEM
US$
63,000.00
-
66,000.00
1 set
(MOQ)
CNC Non-Conventional Machine Tools-CNC Double Column Milling Machine-Metal-Forming CNC Machine Tools-CNC Moulding Machine-Surface Grinding-CNC Vertical Milling
US$
53,888.00
-
56,000.00
1 set
(MOQ)
Milling Alternative for Surface Grinding-CNC Gear Spindle Twin Head Milling Machine-CNC Vertical Milling
US$
68,800.00
-
72,000.00
1 set
(MOQ)
1/4
Anhui Jotun Import&Export Co., Ltd.
13 yrs
·
5.0
Send Inquiry
Vertical Surface Knife Grinder Sharpener Abrasive Metal Belt Grinding Sanding Machine
US$
400.00
-
700.00
1 Set
(MOQ)
Abrasive Metal Belt Sanding Grinding Machine Vertical Surface Knife
US$
500.00
-
650.00
1 Set
(MOQ)
Vertical and Horizontal Abrasive Belt Sander for Metal Grinding Sanding Polishing Machine
US$
400.00
-
700.00
1 Set
(MOQ)
Multifunctional Belt Sander Vertical and Horizontal Abrasive Belt Machine
US$
350.00
-
600.00
1 Set
(MOQ)
1/4
Tianjin Kaida Science and Technology Co., Ltd.
4.7
Send Inquiry
Surface Grinding Machine Vertical Concrete Floor Polishing Machine
US$
2,565.00
-
2,865.00
1 Piece
(MOQ)
Best Price Used Vertical Surface Grinding Machine
US$
1,600.00
-
1,650.00
1 Piece
(MOQ)
Factory Sale CE Surface Grinding Vertical Concrete Floor Polishing Machine with Diamond Tools
US$
2,400.00
-
2,500.00
1 Piece
(MOQ)
Surface Grinding Machine and Vertical Concrete Grinder and Floor Polishing Grinding Machine
US$
4,900.00
-
5,300.00
1 Piece
(MOQ)
1/4
Shanghai Sumore Industrial Co., Ltd.
Send Inquiry
Surface Sumore 500X250mm Table China Vertical Grinding Machinery Grinder Machine with High Quality
US$
5,000.00
-
8,000.00
1 Set
(MOQ)
Vertical Hydraulic Surface Grinding Machine Price for Sale Sp2515/Sga
US$
5,000.00
-
13,000.00
1 Set
(MOQ)
European Best Sell Cromak Vertical Hydraulic Surface Grinding Machine Price for Sale
US$
5,000.00
-
13,000.00
1 Set
(MOQ)
Hot! ! ! China Best Quality 500/750mm Universal External Internal Cylindrical Grinding Machine Price
US$
5,000.00
-
13,000.00
1 Set
(MOQ)
1/4
Zaozhuang Shenghuan Cnc Machine Co., Ltd.
Send Inquiry
High Precision Universal Vertical Hydraulic Surface Grinder My1022 Hydraulic Surface Grinding Machine for Sale
US$
4,000.00
-
8,000.00
1 Piece
(MOQ)
Cheap Price Surface Grinding Machine Vertical Surface Grinder Machine with High Precision
US$
17,000.00
-
25,000.00
1 Piece
(MOQ)
High Precision Universal Vertical Hydraulic Surface Grinder My1022 Machine for Sale
US$
2,040.00
-
2,990.00
1 Piece
(MOQ)
M7140 High Precision Universal Metal Magnetic Knife Surface Fine Grinding Machine Price
US$
11,000.00
-
22,500.00
1 Piece
(MOQ)
1/4
Shandong Xingsai Machinery CO., LTD.
5.0
Send Inquiry
Metal Belt Sanding Grinding Machines Vertical Surface Knife Grinder Sharpener
US$
395.00
-
435.00
1 Piece
(MOQ)
Manufacture Price Vertical Grinder Surface Grinding Machine for Metal Steel High Speed
US$
2,250.00
1 Piece
(MOQ)
High Quality Automatic Vertical Spindle Surface Grinder Machine Inclining Core Motor Component for Surface Grinding
US$
2,250.00
1 Piece
(MOQ)
Metal Box Corner Polishing Machine, Lifting Type Vertical Angle Grinding Machine, Box Grinder Sanding Machine
US$
1,170.00
1 Piece
(MOQ)
1/4
Tengzhou Yuanji Intelligent Equipment Co., LTD
Send Inquiry
Precision Universal Vertical Hoizontal Metal Hydraulic Machine My1022 Surface Grinding Machine
US$
7,860.00
-
8,690.00
1 Piece
(MOQ)
Automatic Flat Column Moving Vertical Surface Grinder Surface Grinding Machine for Metal
US$
2,590.00
-
2,998.00
1 Piece
(MOQ)
Metal Surface Grinder Grinding Surface Vertical Surface Grinder My250 Price
US$
3,800.00
-
4,500.00
1 set
(MOQ)
Horizontal Surface Grinder Machine CNC Grinding Machine
US$
7,860.00
-
8,690.00
1 Piece
(MOQ)
1/4
Nanjing Dura Machines Co., Ltd.
11 yrs
·
Trading Company
Send Inquiry
Vertical Surface Grinding Machine for Heavy Workpieces
US$
18,980.00
-
19,980.00
1 Set
(MOQ)
Vertical Surface Grinding Machine for Tool Room Application
US$
18,980.00
-
19,980.00
1 Set
(MOQ)
Vertical Spindle Surface Grinder for Aerospace Parts ± 0.001mm Tolerance
US$
18,980.00
-
19,980.00
1 Set
(MOQ)
Surface Grinding Machine with High Accuracy for Kazakhstan Market
US$
18,980.00
-
19,980.00
1 Set
(MOQ)
1/4
Guangzhou Minder-Hightech co.,Ltd
12 yrs
Send Inquiry
Nc Gantry Vertical Spindle Double Surface Double Ended Grinding Grinder Machine
US$
65,000.00
-
80,000.00
1 Piece
(MOQ)
Semiconductor Device Fabrication Fab Wafer Thinning Polishing Mdxz-G200hg Semi Automatic Wafer Grinder Grinding Machine
US$
99,999.00
-
999,999.00
1 Piece
(MOQ)
Numerical Control Nc Gantry Vertical Spindle Double Ended Grinding Machine
US$
65,000.00
-
80,000.00
1 Piece
(MOQ)
Semiconductor Device Fabrication Fab Beol Feol Metal Grinder for Electronic Cigarette
US$
50,000.00
-
70,000.00
1 Piece
(MOQ)
1/4
Shanghai Ants Machine Equipment Co., Ltd.
5 yrs
Send Inquiry
Antishicnc Sg60220SD CNC Vertical Spindle Surface Grinding Machine Small Surface Grinder China Factory 2023 Normal with Shell
US$
59,400.00
-
61,400.00
1 sets
(MOQ)
New Vertical Spindle Surface Grinding Machine Sga Series Precision Small Surface Grinding Machine
US$
19,960.00
-
24,300.00
1 sets
(MOQ)
Factory Price Ants Machine with CE Cylindrical Grinding Machine
US$
30,000.00
-
30,210.00
1 sets
(MOQ)
Shanghai Antishicnc M71 Automatic Surface Grinding Machine
US$
24,800.00
-
25,000.00
1 sets
(MOQ)
1/4
QUANZHOU YUELI AUTOMATION CO., LTD.
Send Inquiry
Vertical Polishing Machine High-Efficiency Surface Polishing Equipment for Metal/Stone Industrial-Grade Vertical Grinding Machine
US$
3,800.00
1 Piece
(MOQ)
Vertical Polishing Machine Precision Surface Polishing Equipment for Metal/Stone Industrial-Grade Vertical Grinding Machine
US$
3,800.00
1 Piece
(MOQ)
Machine All-in-One Precision Drilling Milling for Hardware Parts Multifunctional Dual-Use Machine Tool
US$
118,000.00
1 set
(MOQ)
Vertical CNC Drilling-Tapping Center - Auto Tool Change
US$
20,000.00
-
22,000.00
1 set
(MOQ)
1/4
Dongguan Shuokai Machinery Co., Ltd.
5.0
Send Inquiry
Automatic Steel Hydraulic Vertical Knife Grinder Surface Grinding Machine
US$
3,000.00
-
4,000.00
1 Piece
(MOQ)
High-Accuracy Metal Vertical Blade Knife Surface Grinding Machine
US$
3,000.00
-
4,000.00
1 Piece
(MOQ)
Heavy Duty Horizontal Cylinder Head Surface Grinder Machine
US$
3,000.00
-
4,000.00
1 Piece
(MOQ)
Multi-Functional Vertical Metal Milling Machine X6325
US$
3,000.00
-
4,000.00
1 Piece
(MOQ)
1/4
Anhui advanced grinding tools Co., Ltd.
8 yrs
·
Manufacturer/Factory & Trading Company
Send Inquiry
Abrasive Metal Belt Sanding Grinding Machines Vertical Surface Knife
US$
900.00
-
1,100.00
1 Set
(MOQ)
Abrasive Metal Belt Sanding Grinding Machines Vertical Surface Knife Grinder Sharpener
US$
900.00
-
1,100.00
1 Set
(MOQ)
Adv 116-1 Vertical Multi-Use Sander Belt Machine
US$
900.00
-
1,100.00
1 Set
(MOQ)
Multifunction Vertical Belt Grinding Machine with 1.5 Kw Motor
US$
900.00
-
1,100.00
1 Set
(MOQ)
1/4
NANJING ALPHA CNC CO., LTD
Send Inquiry
Automatic Vertical Belt Universal Cylinder Polishing Machine Cylindrical Pedestal Milling Machine Manual Surface CNC Tool Grinder Grinding Lathe Machine for Met
US$
15,000.00
-
18,000.00
1 Piece
(MOQ)
Vertical Surface Grinding Machine for Heavy Workpiece Precision Grinding Tasks
US$
15,000.00
-
18,000.00
1 Piece
(MOQ)
Vmc CNC Industrial Vertical Machine Center Lathe for Cutting Engraving Milling Turning Boring Grinding with Heavy-Duty Structure
US$
20,000.00
-
50,000.00
1 Piece
(MOQ)
Double Column Surface Grinding Machine for Large Scale Precision Grinding
US$
15,000.00
-
18,000.00
1 Piece
(MOQ)
1/4
Zaozhuang Yunding CNC Machinery Co., Ltd.
3 yrs
·
Trading Company
Send Inquiry
Precision Universal Vertical Metal Hydraulic Machine My1022 Surface Grinding Machine
US$
3,800.00
-
4,000.00
1 Piece
(MOQ)
High Precision Universal Vertical Hydraulic Machine My1022 Surface Grinding Machine for Sale
US$
3,800.00
-
4,000.00
1 Piece
(MOQ)
Hydraulic Manual Plant Surface Grinder M7163 Heavy Duty High Precision Column Saddle Moving Lifting Magnetic Table Polishing Surface Grinding Machine
US$
19,500.00
-
21,500.00
1 Piece
(MOQ)
Precision Automatic Plane Metal Polishing Machine My4080 Hydraulic Surface Grinding Machine
US$
12,900.00
-
13,500.00
1 Piece
(MOQ)
1/4
1
55
Hot Products
Machine For Plastic
Machine For Metal
Machine Equipment Control
Quality Control Machine
Water Selling Machine
CNC Cutting Machine
V Cutting Machine
Automatic Cutting Machine
Related Manufacturers & Supplier
Metal Cutting Machine Factories
Hydraulic Press Machine Factories
Surface Grinding Machine Factories
Grinding Machine Factories
Machinery Cutting Machine Manufacturers
Laser Engraving Machine Manufacturers
Good Service Machine Manufacturers
Stainless Steel Machine Manufacturers