Home
Supplier Discovery
Tools & Hardware
Drill Bit
Drill Bit Tools Factories & Companies
Filter
Category
Construction & Decoration
Electrical & Electronics
Light Industry & Daily Use
Manufacturing & Processing Machinery
Metallurgy, Mineral & Energy
More
Management Certification
Others
ISO9001:2015
ISO14001:2015
ANSI/ESD
ISO 9001
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 drill bit tools
Technological Innovation
Reliable Supply Chains
Substantial Manufacturing Capabilities
drill bit tools
3,000+ factories verified
RUNCHIT PRECISION TOOL (SHANGHAI) CO., LTD.
12 yrs
·
5.0
·
Manufacturer/Factory & Trading Company
Send Inquiry
Hot Selling High Performance Solid Carbide Drill Bits Thread Milling Cutters Machining Tools
US$
2.90
-
39.00
5 Pieces
(MOQ)
Aiticrn Coating Tungsten Steel Drill Bit 5D High Efficiency Solid Carbide Drill Bit Twist Drill HRC52 Milling Tool (NHB092)
US$
2.80
-
39.90
5 Pieces
(MOQ)
5D External / Internal Coolant Drill Bit Solid Carbide Tools (NHB099)
US$
3.20
-
49.90
5 Pieces
(MOQ)
8d Aiticrn Coating Carbide Drill Internal Coolant Drill Bit Solid Carbide Tools (NHKC101)
US$
13.50
-
62.60
5 Pieces
(MOQ)
1/4
FUXINCHENG TOOLS CO., LTD.
13 yrs
·
Manufacturer/Factory & Trading Company
Send Inquiry
HRC55 Cutting Tool Drilling Bit Twist Drill Bit Carbide Tool for Steel
US$
3.50
-
75.60
5 Pieces
(MOQ)
All Kinds of Solid Carbide End Mill Customized End Mill Customized Machine Tool Drill Bits
US$
3.00
-
55.80
5 Pieces
(MOQ)
Solid Carbide Customized End Mill Customized Tool Drill Bits Step Drill Core Drilling Milling Cutter
US$
3.00
-
55.80
5 Pieces
(MOQ)
All Kinds of Customized Drill Bits Reamer End Mill for Steel Customized Tool
US$
3.00
-
55.80
5 Pieces
(MOQ)
1/4
Xiamen Bestlink Factory Co., Ltd.
17 yrs
·
5.0
·
Manufacturer/Factory
Send Inquiry
Symmetric Overburnden Casing Drilling Systems DTH Drill Bits Rock Drilling Tool
US$
600.00
-
3,000.00
1 Piece
(MOQ)
High Rotation Speed Rock Drill Button Bits Grinding Tools by Air
US$
4,500.00
1 Set
(MOQ)
Hm and DHD Series Drill Bits Sharpening Tools
US$
8.00
-
20.00
1 Set
(MOQ)
Hand-Held Air Driven Pneumatic Tools for Grinding/Sharpening Drill Button Bits
US$
550.00
1 Set
(MOQ)
1/4
U·BRIGHT SOLUTIONS Co., Ltd.
7 yrs
·
5.0
·
Manufacturer/Factory & Trading Company
Send Inquiry
Automatic Drill Bit Alignment Tool for Precision Engineering
US$
30,000.00
-
110,000.00
1 SET
(MOQ)
Professional Electric Drill Bit Straightening Tool for Precision
US$
10,000.00
-
25,000.00
1 Piece
(MOQ)
Professional Drill Bit Alignment Tool for Enhanced Accuracy
US$
10,000.00
-
25,000.00
1 Piece
(MOQ)
Advanced Tool for Straightening Low Sales Screws Efficiently
US$
15,000.00
-
20,000.00
1 Piece
(MOQ)
1/4
BEHAPPY CRAFTS (SUZHOU) CO., LTD.
8 yrs
·
4.9
·
Manufacturer/Factory & Trading Company
Send Inquiry
Portable Labor-Saving Masonry Drill Bit Cutting Tools Made in China
US$
0.15
1,000 Pieces
(MOQ)
Customized Screw Bits Drill Bit Set Tools Set
US$
8.1967
1,000 Sets
(MOQ)
M35 HSS Cobalt Twist Drill Bit - All Sizes 1/16" - 1/2" for Metal, Wood
US$
2.50
1 Piece
(MOQ)
Round Shank HSS Titanium Coated Twist Drill Bits for Metal
US$
2.50
1 Piece
(MOQ)
1/4
Wuxi Geotec Geological Equipment Co., Ltd.
16 yrs
·
Manufacturer/Factory & Trading Company
Send Inquiry
Drill Rod Ends 2 3/8, 2 7/8, 3 1/8, 4 1/2, 6 5/8 Non-Coring PDC Drill Bit Iol Water Well Drill Tool
US$
60.00
-
110.00
1 pieces
(MOQ)
HDD Drill Tools Talon (eagle) Bit No-Dig Tool
US$
100.00
-
300.00
1 Piece
(MOQ)
Nq Hq Bq Geological Core Drill Rod/Wireline Tools Drilling Drill Rod
US$
95.00
-
100.00
1 pieces
(MOQ)
89mm Mill Name Drag Drill Bit Hq
US$
1.00
-
1,000.00
1 Piece
(MOQ)
1/4
Dezhou Drillstar Co., Ltd
13 yrs
·
Manufacturer/Factory & Trading Company
Send Inquiry
BTA Deep Hole Drilling Head Tool High Precision BTA Deep Hole Carbide Drill Bit Boring Tool BTA Deep Hole Drill
US$
230.00
-
270.00
1 Piece
(MOQ)
Deep Hole Reaming Drill Bit & Boring Head Reaming Tools-Alloy Steel for CNC Milling Machine Lathe
US$
230.00
-
270.00
1 Piece
(MOQ)
High Precision BTA Deep Hole Drilling Head Tool BTA Deep Hole Carbide Drill Bit Boring Tool BTA Drill Head Factory
US$
200.00
-
500.00
1 Piece
(MOQ)
OEM Customized Tungsten Carbide Hex Shank Cross Drill Bits Black Oxide Finish 128mm Total Length for Ceramic Tile Marble Mirror Tungsten Carbide Tool Shank
US$
34.00
5 Pieces
(MOQ)
1/4
Outewei (Jiangsu) Machinery Technology Co., Ltd.
11 yrs
·
Manufacturer/Factory & Trading Company
Send Inquiry
: Shank Cutter Bits, Shank Cutter Bit Holder, Coupling Sleeve, Drill Bits and Rotary Drilling Tools, Connectors and All Kind of Auxiliary Equipment.
US$
19.00
-
33.00
100 Pieces
(MOQ)
Shank Cutter Bit Holder, Coupling Sleeve, Drill Bits and Rotary Drilling Tools, Connectors and All Kind of Auxiliary Equipment.
US$
19.00
-
33.00
100 Pieces
(MOQ)
Heavy Duty Rock Drill Bit Tool for Tough Materials
US$
29.80
100 Pieces
(MOQ)
Premium Diamond Composite Rock Drilling Tools for Professionals
US$
16.00
100 Pieces
(MOQ)
1/4
Liaocheng Kaituo Construction Machinery Co., Ltd.
Send Inquiry
Mining Bits Tungsten Carbide Bit Coal Mining Pick Drill Tool
US$
12.00
500 Pieces
(MOQ)
Foundation Construction Anchor Drill Bit Rock Drill Tools
US$
3.50
100 Pieces
(MOQ)
High Quality Bullet Teeth Auger Drill Bit for Construction Machinery Drill Tools
US$
6.50
10 Pieces
(MOQ)
Wear-Resisting Carbide Tipped Rock Drill Bit Coal Mining Pick U92 U95/Conical Cutting Tools
US$
12.80
50 Pieces
(MOQ)
1/4
Shenqiu Deli Mining Machinery Equipment Co., Ltd.
5 yrs
·
Manufacturer/Factory & Trading Company
Send Inquiry
Efficient Customized Drill Bit: 94mm Diamond Tool for Mining Projects
US$
150.00
10 Pieces
(MOQ)
High-Quality Geological Drill Bit: 30mm Diamond Tool From China
US$
10.00
10 Pieces
(MOQ)
Premium Quality Diamond Tool for Efficient Coal Drill Bit Operations
US$
150.00
10 Pieces
(MOQ)
28mm Full Blade Drill Bit: Diamond Anchor Tool for Professionals
US$
10.00
10 Pieces
(MOQ)
1/4
Changsha Tianhe Drilling Tools and Machinery Co., Ltd.
24 yrs
·
Manufacturer/Factory
Send Inquiry
Button Bit Drill Hammer Tools for Rock Drilling
US$
20.00
-
1,000.00
1 pieces
(MOQ)
DTH Drilling Tools with RC Hammer and Reverse Circulation Core Drill Bit
US$
200.00
-
2,000.00
1 pieces
(MOQ)
Symmetrix Core Drill Bit Processing Tool
US$
80.00
-
1,000.00
1 pieces
(MOQ)
Large Hole Button Bit Drill Tools Manufacturer
US$
20.00
-
1,000.00
1 pieces
(MOQ)
1/4
Jiangxi Minghe Tongda Precision Industry Co., Ltd
Send Inquiry
Auto Parts Drill Bits: High Strength Wear-Resistant Alloy Tools
US$
0.10
-
2.00
50 Pieces
(MOQ)
Woodworking Drill Bits: Sharp Burr-Free Fast Drilling Tools
US$
0.10
-
2.00
50 Pieces
(MOQ)
Multi-Size Drill Bit Set: Home & Industrial Universal Tools
US$
0.10
-
2.00
50 Pieces
(MOQ)
Stainless Steel Drill Bits: High Hardness Penetrating Drilling Tools
US$
0.10
-
2.00
50 Pieces
(MOQ)
1/4
Jiangsu Borui Tools Co., Ltd.
19 yrs
·
5.0
·
Manufacturer/Factory & Trading Company
Send Inquiry
Suborui 1/2'' 3/4'' Internal External Pipe Thread Cutting Tool Drill Bit
US$
0.68
-
0.75
100 Sets
(MOQ)
Suborui 2025 New Pipe Thread Cutting Tool 3/4" Pipe Sizes Rethreading Tool Drill Bit for Electric Drill
US$
0.68
-
0.75
100 Sets
(MOQ)
Suborui HSS 60/90/120 Degree Taper Shank Countersunk Drill for HSS Auger Cobalt Drill Lathe Machine Tool
US$
2.90
-
45.90
100 Pieces
(MOQ)
Suborui Drill Press Mortising Attachment Kit Square Hole Hollow Chisel Set Bench Drill Locator Set Mortise and Tenon Tools for Woodworking Tenoning Machine
US$
45.90
-
49.90
1 Piece
(MOQ)
1/4
Supsteed Precison Tools Co., Ltd.
Manufacturer/Factory & Trading Company
Send Inquiry
Carbide Solid Drilling Tool Tungsten Shank Straight Drill Bits with Coolant Holes Auto Diagnostic Hand Power Electric Machine Garden Cutting Auto Repair Tool
US$
5.80
-
102.70
1 Piece
(MOQ)
High-Precision Coolant Through Carbide Drill Bit for CNC Machining Auto Diagnostic Hand Power Electric Machine Garden Cutting Auto Repair Tool
US$
5.80
-
102.70
1 Piece
(MOQ)
2 Flutes 2 Coolent Holes Coolent Fed Drill Bit Carbide Drill Auto Diagnostic Hand Power Electric Machine Garden Cutting Auto Repair Tool
US$
5.80
-
102.70
1 Piece
(MOQ)
Solid Carbide Coolant Through Drill Bit for Aluminum & Alloys Auto Diagnostic Hand Power Electric Machine Garden Cutting Auto Repair Tool
US$
5.80
-
102.70
1 Piece
(MOQ)
1/4
Zhuzhou New Cermets Material Co., Ltd.
5.0
Send Inquiry
HRC55 Cutting Tool Drilling Bit Tool Twist Drill Bit CNC Carbide Tool
US$
14.50
-
20.50
10 Pieces
(MOQ)
Solid Carbide Special Non-Standard Customization Drilling Tool HRC60 with Tisin Coating Twist Drill Bit
US$
28.50
-
37.50
10 Pieces
(MOQ)
Solid Carbide Inner Coolant Twist Drill Bit Cutter 3D Drilling Tool for Metal
US$
18.00
-
24.20
10 Pieces
(MOQ)
Carbide Twist Drill Bits Flute Tip CNC Machine Metal Drilling Tool
US$
35.60
-
47.20
10 Pieces
(MOQ)
1/4
Sichuan Mingtaishun Carbide Co., Ltd.
10 yrs
·
Manufacturer/Factory & Trading Company
Send Inquiry
HRC45 CNC Spotting Drill Bits 60/ 90 /120 Degree Central Punte Fresa HRC55 Cutting Spot Drilling Carbide Spotted Center Drills Cutting Tools
US$
1.31
-
31.00
1 Piece
(MOQ)
Mts HRC45/HRC60 4/2 Flutes Ball Nose Carbide End Mill with Cutting Tool CNC Milling Cutter Drill Bits Machine Tool Tungsten Carbide
US$
0.97
-
33.04
5 Pieces
(MOQ)
HRC45/55 CNC Carbide Spot Drills Center Point Drill Tools Solution Nc Spot Drill Spotting Location Center Bit Cutting Tools
US$
1.31
-
31.00
1 Piece
(MOQ)
Mts Tungsten Carbide HRC55 2/4 Flutes Flat/Square End Mill with Cutting Tool CNC Milling Cutter Drill Bits Machine Tool
US$
0.80
-
48.00
5 Pieces
(MOQ)
1/4
Dongguan Yuelinsen Metal Technology Co., Ltd.
5 yrs
·
Manufacturer/Factory & Trading Company
Send Inquiry
Advanced Stainless Steel Drilling Tool, Efficient Medical Drill Bit
US$
1.25
100 Pieces
(MOQ)
Precision Medical Drill Bit: Reliable Stainless Steel Hole Opener Tool
US$
1.65
100 Pieces
(MOQ)
Advanced Medical Drill Bit: Robust Stainless Steel Hole Opening Tool
US$
1.65
100 Pieces
(MOQ)
Efficient Stainless Steel Medical Drill Bit: Versatile Hole Opening Tool
US$
1.65
100 Pieces
(MOQ)
1/4
Changzhou Desheng Superhard Tools Co., Ltd.
10 yrs
·
Manufacturer/Factory & Trading Company
Send Inquiry
High-Accuracy Diamond Electroplated Tool Bit Milling Drill Cutter
Negotiable
2 Pieces
(MOQ)
High-Accuracy Wear Resistance Diamond Electroplated Tool Bit Milling Drill Cutter
Negotiable
2 Pieces
(MOQ)
High-Accuracy Low-Vibration Diamond Electroplated Tool Bit Milling Drill Cutter
Negotiable
2 Pieces
(MOQ)
High-Accuracy Long-Reach Diamond Electroplated Tool Bit Milling Drill Cutter
Negotiable
2 Pieces
(MOQ)
1/4
Weifang Sheng De Petroleum Machinery Manufacturing Co., Ltd.
21 yrs
·
Manufacturer/Factory & Trading Company
Send Inquiry
Petroleum Equipment Specialised in Downhole Drilling Tools Drill Bits Suction Pumps Salvage Tools Accessories
US$
500.00
-
2,000.00
1 Piece
(MOQ)
Downhole Tools for Petroleum-Equipment-Machinery 12-1/4"Strong Rock-Breaking Oil Drill Bits
US$
6,000.00
-
8,000.00
1 Piece
(MOQ)
12-1/4" Diamond PDC Drill Bit for Complex Formations
US$
2,000.00
-
4,000.00
1 Piece
(MOQ)
Factory Supply PDC Drill Bits for Water Drilling, Coal Mining, Rock Drilling and Other Process Use
US$
12,000.00
-
15,000.00
1 Piece
(MOQ)
1/4
Yueqing Green Arrow Tools Co., Ltd
10 yrs
·
Manufacturer/Factory & Trading Company
Send Inquiry
Green Arrow Customized Cobalt Left-Hand Drill Bit Power Tool
US$
0.50
-
1.80
100 Pieces
(MOQ)
Customized Premium Cobalt Left-Hand Drill Bit for Power Tools
US$
0.50
-
1.80
100 Pieces
(MOQ)
Cross Tile Drill Bits Glass Ceramic Concrete Metal Hole Opener Alloy Triangle Drill Size 5/10 mm Impact Drilling Tools for Wood
US$
1.69
-
3.86
500 Pieces
(MOQ)
Premium 65mm Hexagon Screw Extractor Tool for Effortless Removal
US$
0.20
-
0.40
500 Pieces
(MOQ)
1/4
Zhejiang Youwe Electrical Appliances Co., Ltd.
7 yrs
·
4.7
·
Manufacturer/Factory & Trading Company
Send Inquiry
Youwe 12V Screw Driver Bit Screwdriver Power Tools Electric Mini Hammer Impact Cordless Drill Tool Yw8003-12
US$
16.50
-
18.50
500 Pieces
(MOQ)
Youwe 18V Screw Driver Bit Screwdriver Power Tools Electric Mini Hammer Impact Cordless Drill Tool Yw8003-16
US$
22.00
-
24.00
500 Pieces
(MOQ)
Eleltric Drill Kits, Hardware Tool Set Bits with 50PCS Accessories Household Set
US$
13.00
-
20.00
500 Pieces
(MOQ)
Youwe 21V Screw Driver Bit Screwdriver Power Tools Electric Mini Hammer Impact Cordless Drill Tool Yw8006-21
US$
36.50
-
38.00
500 Pieces
(MOQ)
1/4
Hejian Longyue Drill Bit Manufacture Co., Ltd.
10 yrs
·
Manufacturer/Factory & Trading Company
Send Inquiry
Hot Sale Used 8 Blades Manufacturer PDC Drill Bit Tool for Sale
US$
1,700.00
1 Piece
(MOQ)
Hot Sale Core Drilling Diamond PDC Drill Bit Tool for Sale
US$
1,700.00
1 Piece
(MOQ)
Hot Sale Core 6 Inch Manufacture PDC Drill Bit Tool for Sale
US$
1,700.00
1 Piece
(MOQ)
HDD Mud Motor Oilwell Drilling Downhole Tools for Sale
US$
2,500.00
-
3,500.00
1 Piece
(MOQ)
1/4
PUTIAN QIDELI ENGINEERING EQUIPMENT CO., LTD.
Send Inquiry
Qideli Drill Bit Mine Impactor Efficient Wear Resistant Alloy Drilling Tool
US$
50.00
-
200.00
20 Pieces
(MOQ)
Qideli Button Bits Drill Tools for Construction Mining Water Well and Oilfield Drilling
US$
50.00
-
160.00
30 Pieces
(MOQ)
Taper Button Bit Rock Drill Bits Drilling Tools 32mm 34mm 36mm with 7 Buttons
US$
3.70
50 Pieces
(MOQ)
DTH Drill Bits High Air Pressure SD Shank Drill Bit Water Well Drilling Tools
US$
280.00
-
787.00
5 Pieces
(MOQ)
1/4
Glorytek Industry (Beijing) Co., Ltd.
5.0
Send Inquiry
DTH Hammer Bit Rock Drilling Tools Down The Hole Impactor for Drill Rig
US$
466.00
555 Pieces
(MOQ)
Low Pressure Mining Drill DTH Hammer Bit / Rock Bit Drilling Tools for Sale
US$
688.00
555 Pieces
(MOQ)
Wireline Drilling Tools for Easy Sample Collection
US$
200.00
1 Piece
(MOQ)
Wireline Core Mining Drilling Tools for Geological Exploration
US$
200.00
1 Piece
(MOQ)
1/4
Shijiazhuang Corediam Tools Technology Co., Ltd.
5.0
Send Inquiry
Dry Drilling Concrete Diamond Core Drill/Diamond Drilling Bit Price/Diamond Tool
US$
10.00
-
70.00
20 Pieces
(MOQ)
Laser Welded Dry Turbo Concrete Core Drill Bits/Diamond Drilling Tools
US$
10.00
-
50.00
20 Pieces
(MOQ)
112mm/4.5-Inch Laser Welded Diamond Core Drill Bit/Diamond Tools
US$
10.00
-
150.00
10 Pieces
(MOQ)
Vacuum Brazed Stone Drilling Tools/Core Drill Bit Diamond Tools Supplier
US$
5.00
-
20.00
20 Pieces
(MOQ)
1/4
Qidong Fengsu Drilling Tools Co., Ltd.
5.0
Send Inquiry
PDC Drilling Bit Water Well Drag Bit Coal Mining PDC Drill Bit Water Well Drilling Tools
US$
180.00
-
190.00
1 pieces
(MOQ)
Four Blades Spiral Arc Angle PDC Drill Bit Rock Cutting Tool
US$
306.00
-
310.00
1 pieces
(MOQ)
China PDC Core Drill Bit Drilling Rig Part Tools
US$
51.00
-
62.00
10 Pieces
(MOQ)
Three Wings Stepped 1308 Bread and Oil Slices Drill Bit Tool
US$
38.00
-
42.00
1 Piece
(MOQ)
1/4
Beijing Jincheng Mining Technology Co., Ltd.
Send Inquiry
Rock Drill DTH Button Bits/Rock Drilling Tools/Down The Hole Drilling
US$
80.00
-
200.00
1 Piece
(MOQ)
Cop44 130mm DTH Button Drill Bit High Efficiency Drilling Tools for Mining and Construction
US$
80.00
1 Piece
(MOQ)
DTH Drilling Rig Tools for High Air Pressure Rock Button Bits DTH Hammer Bit
US$
80.00
-
200.00
1 Piece
(MOQ)
High Pressure DTH Rock Drill Bit for Sale/Hard Rock Button Drill Bit/DTH Hammer Bit
US$
80.00
1 Piece
(MOQ)
1/4
DANYANG DAMING TOOLS CO., LTD.
11 yrs
·
Trading Company
Send Inquiry
6-40mm Kitchen Cupboard Self Centering Hinge Drill Bit Tool
US$
0.07
-
5.00
1 Piece
(MOQ)
HSS Twist Drill Bits Square Auger Mortising Chisel Drill Set Square Hole Woodworking Drill Tools Kit Set
US$
1.00
-
6.00
1 set
(MOQ)
Wood Plug Cutters Woodworking Deep Plug Straight Cutting Tool Drill Bit
US$
0.80
-
1.50
1 Piece
(MOQ)
Tungsten Carbide Rotary File Burr Cutter Porting Tools Carbide Burrs Electric Power Tools
US$
0.85
-
0.90
1 Piece
(MOQ)
1/4
QUANZHOU ZHUOSHI SUPERHARD TOOL CO., LTD.
5.0
Send Inquiry
Ceramic Drill Bit Diamond Drill Bit Diamond Tool
US$
4.50
-
7.00
5 Pieces
(MOQ)
Granite Diamond Drill Bit Diamond Tool
US$
15.00
-
20.00
5 Pieces
(MOQ)
Diamond Drill Bit Ceramic Drill Bit Dekton Drill Bit Diamond Tool
US$
4.50
-
7.00
5 Pieces
(MOQ)
M14 Diamond Hole Saw 14mm Drill Bit Diamond Tool for Dekton
US$
15.00
-
20.00
5 Pieces
(MOQ)
1/4
Xiamen Vigor Technology Co., Ltd.
5.0
Send Inquiry
Dry Wall Decoration Drilling Tools Sintered Drill Bit for Undercut Anchor Bolt
US$
5.50
-
7.00
10 Pieces
(MOQ)
Diamond Undercut Hole Drill Bit Ceramic Stone Anchor Drilling Tool for Facades
US$
3.00
-
5.00
10 Pieces
(MOQ)
Undercut Drilling Tool Stone Anchor Bit for Ceramic and Concrete
US$
3.00
-
5.00
10 Pieces
(MOQ)
Diamond Drill Bit Undercut Drilling Tool Stone Anchor Bit for Tiles
US$
1.00
-
5.00
10 Pieces
(MOQ)
1/4
1
126
Hot Products
Drilling Tools
Woodworking Tool
Machine Tools
Woodworking Machinery
China Woodworking
Rock Drilling
End Mill
Drill Rods
Related Manufacturers & Supplier
Woodworking Cutters Factories
Drill Bit Factories
Cutting Tools Drills Factories
Carbide Drill Bits Factories
Hole Drill Bit Manufacturers
Tungsten Carbide Drill Bit Manufacturers
Carbide End Mill Manufacturers
Button Bit Manufacturers