Home
Supplier Discovery
Apparel & Accessories
Work & Safety Shoes
Safety Items Factories & Companies
Filter
Category
Construction & Decoration
Electrical & Electronics
Light Industry & Daily Use
Manufacturing & Processing Machinery
Transportation
More
Management Certification
ISO9001:2008
ISO14001:2004
OHSAS18001:2007
Others
ISO9001:2015
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
Gansu
More
about safety items
Technological Innovation
Reliable Supply Chains
Substantial Manufacturing Capabilities
safety items
10,000+ factories verified
Delta Technology (Chongqing) Co., Ltd.
Send Inquiry
Comprehensive Fire Safety Single Item Burn Test Kit
US$
60,000.00
-
70,000.00
1 Set
(MOQ)
Advanced Sbi BS En13823 Flame Retardant Test Item for Safety
US$
60,000.00
-
70,000.00
1 Set
(MOQ)
High-Precision ASTM D4108 Thermal Protection Tester for Safety Gear
US$
8,000.00
-
18,000.00
1 Set
(MOQ)
High-Efficiency Transformer Oil Purification Equipment with Safety Covers
US$
5,000.00
-
10,000.00
1 Set
(MOQ)
1/4
Zhejiang Sanmen Eastsea Rubber Factory
41 yrs
·
Manufacturer/Factory & Trading Company
Send Inquiry
New Items with PU Post Traffic Safety Rubber Road Separator
US$
1.00
-
100.00
200 Pieces
(MOQ)
Orange/Yellow/ Lime Green Flexible PVC Road Safety Traffic Cone
US$
1.00
-
100.00
200 Pieces
(MOQ)
Cheap Price Black &Yellow Rubber Road Safety Speed Hump
US$
1.00
-
100.00
200 Pieces
(MOQ)
Orange, Black, Green, Blue HDPE Plastic Safety Fence Mesh
US$
1.00
-
100.00
200 Pieces
(MOQ)
1/4
Ningbo General Union Co., Ltd.
19 yrs
·
5.0
·
Trading Company
Send Inquiry
Safety Kid Trimming Nail Cutter Baby Items Nail Trimmer
US$
1.60
500 Pieces
(MOQ)
Breast Support Tape Athletic Muscle Kinesiology Kinezio Body Safety Sports Kinesiotape
US$
0.45
-
0.69
200 Pieces
(MOQ)
Wholesale Home Portable Safety Commercial 7 Egg Capacity Automatic Mini Egg Cooker
US$
4.00
-
5.50
200 Pieces
(MOQ)
Multifunction Manual Vegetable Cutter for Kitchen with Safety Guard
US$
1.20
-
1.91
200 Pieces
(MOQ)
1/4
Henan Eastman Protection Technology Co., Ltd.
20 yrs
·
5.0
·
Manufacturer/Factory & Trading Company
Send Inquiry
100% Cotton Flame-Resistant Cargo Work Pants for Safety
US$
2.00
-
5.00
1,000 Pieces
(MOQ)
Flame Resistant Work Jacket Clothes Hi-Vis Reflective Clothing Waterproof Safety Workwear
US$
18.00
-
22.00
1,000 Pieces
(MOQ)
Factory Supply Safety Workwear High Quality Fr Work Clothes Men's Worker Hoodies
US$
15.00
-
20.00
1,000 Pieces
(MOQ)
Wholesale Flame Resistant Safety Clothing Work Wear Arc Flash Protection Work Coverall
US$
19.80
-
24.80
500 Pieces
(MOQ)
1/4
Shandong Guanxian Huaan Traffic Facilities Co., Ltd.
18 yrs
·
Manufacturer/Factory & Trading Company
Send Inquiry
Traffic Safety W Beam Guardrail Crash Barrier Crash Cushion Shock Absorbers Terminal
US$
130.00
-
180.00
5 Sets
(MOQ)
Road Barriers Guard Rail Stainless Steel Metal Crash Barrier Customized Hot DIP Zinc Galvanized Aashto M180 Road Safety Traffic Barriers for Sale
US$
10.00
-
40.00
100 Meters
(MOQ)
Road Safety Flexible Guardrail Anti-Dazzling Board Highway Anti-Glare Panel
US$
2.90
-
3.50
100 Pieces
(MOQ)
Thrie Beam Guardrails Galvanized Three Waves Road Safety Traffic Barrier Steel Hot DIP Galvanized Crash Barrier Aashto M180 En1317 Q235 Q355 Manufacturer
US$
10.00
-
40.00
100 Meters
(MOQ)
1/4
Wenzhou Xiangying Reflective Materials Science Technology Co., Ltd.
5.0
Send Inquiry
2 Inch Black Yellow Arrow Reflective Hazard Safety Warning Caution Tape
Negotiable
120 Rolls
(MOQ)
Clear PVC Black Stair Floor Safety Anti-Skid Tape Photo Luminescent Tape
US$
2.30
360 Pieces
(MOQ)
High Visibility Riding Security Vests, Orange Reflective Safety Jackets, Construction Vests
US$
0.386
-
0.83
1,000 Pieces
(MOQ)
PVC Honeycomb Reflective Film Conspicuity Warning Tape with Striped Print for Truck Safety Sign
US$
5.50
-
8.00
120 Rolls
(MOQ)
1/4
Xuzhou Lilong Locomotive Co., Ltd.
Send Inquiry
Safety Use EEC Certificated Electric Truck Electric Tricycle for Adults
US$
650.00
-
1,000.00
35 Sets
(MOQ)
Safety Leisure Electric Scooter Small Motorcycle Tricycle with Cargo Box
US$
335.00
-
385.00
30 Pieces
(MOQ)
Cheap Safety Electric Bike 3 Wheel Motorcycle Electric Cargo Tricycle for Adult
US$
500.00
-
800.00
37 Sets
(MOQ)
Low Speed safety Cheap 3 Wheels Electric Vehicle Car for Adult Sale
US$
265.00
-
305.00
30 Pieces
(MOQ)
1/4
Golden Triangle Electric Power Technology Co., Ltd.
17 yrs
·
4.0
·
Manufacturer/Factory & Trading Company
Send Inquiry
Advanced Safety with Mechanismsd14-M Oil-Immersed Power Transformer
US$
700.00
-
20,000.00
1 Piece
(MOQ)
Advanced Safety Features D14-M Single Phase Oil-Immersed Transformer
US$
700.00
-
15,000.00
1 Piece
(MOQ)
Durable AC Metal-Clad Switchgear for Enhanced Electrical Safety
US$
650.00
-
2,000.00
1 Piece
(MOQ)
D14-M High Voltage Single Phase Transformer Electrical Electronics with Safety and Efficiency
US$
700.00
-
15,000.00
1 Piece
(MOQ)
1/4
Fujian Yejinghui Optical Technology Co., Ltd.
9 yrs
·
5.0
·
Manufacturer/Factory & Trading Company
Send Inquiry
Exit Safety Sign Photoluminescent Vinyl Tape for Party Mark
US$
0.50
-
11.50
1 Roll
(MOQ)
Saso 2913 Safety Reflectors Metallized Truck Reflective Vinyl Tape
US$
7.50
-
26.50
1 Roll
(MOQ)
Pressure Sensitive Back Adhesive Saso 2913 Tape for Truck Safety
US$
7.50
-
26.50
1 Roll
(MOQ)
High Standard Durable Glow in The Dark Luminescent Film for Stairs Safety
US$
3.00
-
19.50
5 Square Meters
(MOQ)
1/4
Ningbo Kingdun Electronic Industry Co., Ltd.
23 yrs
·
Manufacturer/Factory & Trading Company
Send Inquiry
Wireless 10y Battery Cr-123A Smoke Alarm Fire Decetor for Home Safety
US$
1.00
-
10.00
3,000 Pieces
(MOQ)
Wireless Battery Operated Smoke Alarm Detector for Home Fire safety
US$
1.00
-
10.00
1,000 Pieces
(MOQ)
Safety Alarm Wireless Photoelectric Smoke Alarm
US$
2.50
3,000 Pieces
(MOQ)
Export Carton Personal Safety Alarm Photoelectric Smoke Detector
Negotiable
2,000 Pieces
(MOQ)
1/4
Suzhou Yuheng Textile Co., Ltd.
12 yrs
·
5.0
·
Manufacturer/Factory & Trading Company
Send Inquiry
CE Certified Pet Felt Acoustic Ceiling Panels Tiles Soundproofing Material Safety Standard Noise Absorption Eco-Friendly Building Material Export
US$
5.00
-
25.00
300 Square Meters
(MOQ)
Premium Pet Felt Acoustic Sound-Absorbing Panels Floor-Standing Dividers with Fire-Retardant Properties for Safety Compliance
US$
5.00
-
25.00
300 Square Meters
(MOQ)
Curved Edge Design Pet Felt Fabric Hanging Acoustic Baffles and Panel Dividers for Soft Modern Aesthetics and Safety
US$
5.00
-
25.00
300 Square Meters
(MOQ)
CE SGS Certified Quality Control 12mm Pet Felt Acoustic Panels Non-Toxic Emissions Indoor Air Safety Compliance International Standards
US$
5.00
-
25.00
300 Square Meters
(MOQ)
1/4
Jiangsu Zhonghai Bridge Equipment Co.,Ltd.
5.0
Send Inquiry
Affordable Quick-Assembly Steel Truss Bridge for Pedestrian Safety
US$
900.00
-
1,350.00
1 Piece
(MOQ)
Portable Short Span Temporary Steel Bailey Bridge for Pedestrian Safety
US$
900.00
-
1,350.00
1 Piece
(MOQ)
Premium Skywalk Bridge Panel System for Enhanced Pedestrian Safety
US$
900.00
-
1,350.00
1 Ton
(MOQ)
Durable Lightweight Steel Bailey Bridge for Pedestrian Safety
US$
900.00
-
1,350.00
1 Ton
(MOQ)
1/4
Wenzhou Etek Import & Export Co., Ltd.
7 yrs
·
Manufacturer/Factory & Trading Company
Send Inquiry
ETEK 6kA RCCB Residual Current Circuit Breaker for Safety
US$
5.60
-
7.30
60 Pieces
(MOQ)
High-Quality ETEK ETL1-63B RCCB Residual Current Circuit Breaker for Reliable Safety
US$
36.80
-
41.40
45 Pieces
(MOQ)
High-Performance ETEK 125A Isolator Switch ETD1-125 for Safety
US$
0.84
-
3.70
120 Pieces
(MOQ)
Etek 100A B HP Type RCCB Ekl6-100bhp Circuit Breaker for Safety
US$
41.40
-
46.00
60 Pieces
(MOQ)
1/4
Tiankai Southeast Green Building Technology (Henan) Co., Ltd.
6 yrs
·
Manufacturer/Factory & Trading Company
Send Inquiry
Heavy-Duty Steel Footbridge for Enhanced Safety and Durability
US$
550.00
-
600.00
50 Tons
(MOQ)
Durable Steel Box Column for Structural Integrity and Safety
US$
550.00
-
600.00
50 Tons
(MOQ)
Premium Steel Structures for Superior Safety and Durability
US$
550.00
-
600.00
50 Tons
(MOQ)
Premium High-Strength Steel Construction for Maximum Safety Compliance
US$
550.00
-
600.00
50 Tons
(MOQ)
1/4
KINGTECH TUBE MILL CO.,LTD
14 yrs
·
Manufacturer/Factory & Trading Company
Send Inquiry
High Safety Level Welded Pipe Machine with Metal Saw Tube Mill for Making Ss/CS/Ms/Gi Pipes Available for Round/Square/Rectangular/Irregular Pipes
US$
15,600.00
-
155,000.00
1 Set
(MOQ)
High-Safety Ms Pipe Tube Making Production Machine with Welding Feature Metal Stainess Steel
US$
15,600.00
-
295,000.00
1 Set
(MOQ)
High Safety Level Stainless Steel Pipe Making Machinery with Pipe Cutting Machine Pipe Production Machinery for Steel Tubes
US$
15,600.00
-
295,000.00
1 Set
(MOQ)
Automatic Metal Saw Cutter Pipe Making Machine High Safety Level Stainless Steel Metal Pipe Product Processing Line
US$
15,600.00
-
295,000.00
1 Set
(MOQ)
1/4
Anping Zhongtai Expanded Metal Mesh Co., Ltd.
21 yrs
·
Manufacturer/Factory & Trading Company
Send Inquiry
Zhongtai Safety Temporary Fence 8 Inch X 10 Inch Dimensions Chain Link Temp Barrier Fencing China Manufacturing 6 Foot Temporary Fencing
US$
8.00
-
10.00
1 Square Meter
(MOQ)
Zhongtai Stainless Steel Perforated Plate China Manufacturers Black Steel Perforated Metal 1.0*20*1160*2380mm Pedestrian Road Safety Barrier
US$
30.00
-
35.00
1 Meter
(MOQ)
Zhongtai Steel Temporary Fencing 8 Inch X 10 Inch Dimensions Chain Link Temporary Cyclone Fencing China Factory Temporary Pool Safety Fence
US$
8.00
-
10.00
1 Square Meter
(MOQ)
Zhongtai Laser Perforated Plate China Wholesalers Bending Perforated Metal Nickel Plate Material Temporary Safety Fence
US$
30.00
-
35.00
1 Meter
(MOQ)
1/4
Guangzhou Richangjing Optoelectronic Co., Ltd.
15 yrs
·
5.0
·
Manufacturer/Factory & Trading Company
Send Inquiry
High Hydrophobic Sand Proof TPU Windshield Film TPU Ppf Car Front Glass Window Unbreakable safety Film Windshield Protection Film
US$
220.00
-
250.00
1 Roll
(MOQ)
Window Film Safety 12mil 8 Mil 4mil Clear Transparent Safety Film Car Windshield Building Home Security Window Film
US$
38.00
-
59.00
1 Roll
(MOQ)
2 Ply Factory Price 70% Vlt 99% Uvr Thin Water Proof Security Safety Heat Resistant Solar Tinting Glass Car Window Film
US$
27.50
-
32.00
1 Roll
(MOQ)
Korea Auto Red Purple Chameleon Tints Films Wholesale Safety Security Glass Anti Shatter Car Window Tint Film Roll Tinting Film
US$
230.90
-
269.20
1 Roll
(MOQ)
1/4
Vmax International Group (Shanghai) Co.,Ltd.
20 yrs
·
Manufacturer/Factory & Trading Company
Send Inquiry
2ton 2.5ton 3ton 3.5ton Gasoline /LPG Forklift Truck: The Ideal Blend of Power, Safety, and Eco - Friendliness
US$
10,752.00
-
11,385.00
1 Piece
(MOQ)
Compact Lithium Electric Stacker Ejc215 Easy Operation Safety
US$
1,870.00
-
2,380.00
1 Piece
(MOQ)
2ton 2.5ton 3ton 4ton Diesel Engine Forklift Truck – Powerful, All-Terrain, Safety Features & Easy Operation
US$
7,563.00
-
8,008.00
1 Piece
(MOQ)
2ton 3ton Warehouse Forklift Truck – Lead-Acid Battery Option, 360° Visibility & Osha-Compliant Safety Features
US$
12,639.00
-
13,383.00
1 Piece
(MOQ)
1/4
Fujian Jianxinsheng Intelligent Technology Co., Ltd.
5.0
Send Inquiry
Eco-Friendly Custom Cork Wood Lanyard with Wheat Straw Safety Buckle
US$
0.164
-
0.207
300 Pieces
(MOQ)
Two-in-One Nylon Pet Car Seat Belt Dog Safety Rope Leash
US$
0.61
-
0.69
300 Pieces
(MOQ)
Cheap Price Safety Lanyard with Custom Logo
US$
0.10
-
0.20
1 Piece
(MOQ)
Pet Dog Safety Harness and Rope Leash Lanyard
US$
0.87
-
1.11
100 Pieces
(MOQ)
1/4
Joyall (Weihai) Tire Co., Ltd.
16 yrs
·
Manufacturer/Factory & Trading Company
Send Inquiry
Premium 12R22.5 Bus Tire for Superior Comfort and Safety
US$
123.00
-
188.00
10 Pieces
(MOQ)
Premium Long-Distance Travel Tires for Maximum Durability and Safety
US$
207.00
-
317.00
10 Pieces
(MOQ)
Premium Heavy-Duty Truck Tires for Superior Traction and Safety
US$
165.00
-
266.00
10 Pieces
(MOQ)
Premium 11R22.5-B878 Bus Tire for Ultimate Comfort and Safety
US$
107.00
-
177.00
10 Pieces
(MOQ)
1/4
Shandong Imagery Aluminum Technology Co., Ltd.
13 yrs
·
4.0
·
Manufacturer/Factory & Trading Company
Send Inquiry
American Style Double Safety Glass Residential Window Aluminum Crank Open Windows
US$
185.00
-
200.00
2 Square Meters
(MOQ)
Factory Price Safety Powder Coated Glass Aluminum Partition for Meeting Room
US$
70.00
-
90.00
2 Square Meters
(MOQ)
Hand Crank out Handle Open Double Safety Glass Residential Casement Aluminum Window
US$
189.00
-
220.00
2 Square Meters
(MOQ)
Spot Goods American Front House Style Safety Glass Aluminium Exterior Bifold Door
US$
89.00
-
110.00
5 Square Meters
(MOQ)
1/4
Tianjia New Material Technology (Hubei) Co., Ltd
5 yrs
·
5.0
·
Manufacturer/Factory & Trading Company
Send Inquiry
Advanced Cleanroom Air Shower with Electronic Interlock Safety Feature
US$
3,000.00
-
3,500.00
1 Piece
(MOQ)
Fireproof and Insulated Cleanroom Panels for Safety and Efficiency
US$
11.00
-
15.00
500 Square Meters
(MOQ)
Customizable Anti-Static Cleanroom Partition Panels for Optimal Safety
US$
8.00
-
11.00
1 Square Meter
(MOQ)
Customizable Fire-Resistant Cleanroom Sandwich Panels for Optimal Safety
US$
11.00
-
15.00
500 Square Meters
(MOQ)
1/4
DONGGUAN COSO ELECTRONIC TECH CO.,LTD
21 yrs
·
Manufacturer/Factory & Trading Company
Send Inquiry
Touch Screen Metal Detector for Food Safety and Sanitation Management
US$
3,000.00
-
4,000.00
1 Piece
(MOQ)
Food Safety Metal Inspection Detecting Machine
US$
3,000.00
-
4,000.00
1 Piece
(MOQ)
Food Safety Grade Processing Conveyor Belt Metal Detector
US$
3,000.00
-
3,800.00
1 Piece
(MOQ)
Conveyor Metal Detector with Pusher Rejection for Drinks Safety Impurity Inspection
US$
3,000.00
-
3,900.00
1 Piece
(MOQ)
1/4
Zhejiang Jinaolan Machine Tool Co., Ltd.
17 yrs
·
Manufacturer/Factory & Trading Company
Send Inquiry
CNC Safety Customizable Punching Machine for High Quality Slide Parts
US$
23,000.00
1 Piece
(MOQ)
Power Press Progressive Die Automatic Production Line Stainless Steel 304 Safety Door Hinge Production Line
US$
8,600.00
-
79,000.00
1 Piece
(MOQ)
T2-250MB Eccentric Gear Drive Power Press - 250 Ton Capacity, Steel Split Frame, JIS Grade 1 Precision, CE/Osha Safety
US$
30,000.00
1 Piece
(MOQ)
Alp-315 Safety Protection High Performance C Type Pneumatic Power Press Punch Ppress Machine
US$
50,000.00
-
68,000.00
1 Piece
(MOQ)
1/4
Tianjin Taikang Sunshine Technology Co., Ltd.
12 yrs
·
Manufacturer/Factory & Trading Company
Send Inquiry
Removable Lithium Battery Dual Motor Medical Wheelchair Safety Foldable Electric Wheelchair
US$
275.00
-
343.00
1 Piece
(MOQ)
Foldable Footrest PU Pad and Self-Locked Brake for Safety Manual Wheelchair
US$
58.00
-
73.00
30 Pieces
(MOQ)
Syiv75-28d Chest Belt Equipped Reclining Aid Wheelchair for Enhanced Safety
US$
250.00
-
320.00
1 Piece
(MOQ)
Dyw-459-46A11n6 Safety Certified Electric Mobility Aid Wheelchair for Public Venues
US$
250.00
-
320.00
1 Piece
(MOQ)
1/4
Binzhou Hongyuan Chemical Fiber Products Co., Ltd
17 yrs
·
Manufacturer/Factory & Trading Company
Send Inquiry
Sunguard Shade Netting for Greenhouse Construction Garden Safety
US$
0.15
-
0.55
1,000 Square Meters
(MOQ)
Excellent Performance 30GSM-380GSM Enhance Fire Safety Shade Cloth Netting
US$
0.10
-
0.40
1,000 Pieces
(MOQ)
100% Recycled HDPE/Hdpp Enhance Fire Safety Lightweight Shade Mesh Cloth
US$
0.10
-
0.40
1,000 Pieces
(MOQ)
Premium UV-Resistant Garden Shade Netting for Outdoor Use Sunshade Net Safety Net Scaffolding Net Sunshade Sail
US$
0.10
-
0.20
1,500 Square Meters
(MOQ)
1/4
Yangzhou Fukangsi Electrical Machine Co., Ltd.
18 yrs
·
Manufacturer/Factory & Trading Company
Send Inquiry
Customized Safety Diesel Power Generator
US$
6,000.00
-
8,000.00
1 Piece
(MOQ)
Hot Sale Safety Doosan Open Type Diesel Generator Soundproof Diesel Generator
US$
100.00
-
1,000.00
1 Piece
(MOQ)
Wholesale Safety Portable Diesel Generator Flood Control Emergency Power Trailer
US$
6,000.00
-
8,000.00
1 Piece
(MOQ)
China Safety Doosan Silent-Type Diesel Generator Diesel Power Generator
US$
100.00
-
1,000.00
1 Piece
(MOQ)
1/4
HERED (Shandong) Intelligent Technology Co., Ltd.
Send Inquiry
Hered 10m Aerial Work Safety Man Lift Hydraulic Self Propelled Scissor Lift Platform with CE ISO
US$
8,300.00
-
8,800.00
1 Set
(MOQ)
Safety Rough Terrain Scissor Lift with Emergency Stop
US$
41,200.00
-
41,700.00
1 Set
(MOQ)
Advanced Safety Hered Crawler Scissor Lift Tilt Sensor and Emergency Descent
US$
10,000.00
-
10,500.00
1 Set
(MOQ)
Full Safety System Crawler Scissor Lift Emergency Descent
US$
16,900.00
-
17,400.00
1 Set
(MOQ)
1/4
Dongtai Geajie Intelligent Equipment Co., Ltd
5 yrs
·
Manufacturer/Factory & Trading Company
Send Inquiry
China Automatic New Interior High-Quality Internal Fire Safety Solution Security Rolling Steel Fireproof Roller Shutter Door
US$
60.00
-
80.00
1 Square Meter
(MOQ)
Factory Direct Supply Safety Automatic Vertical Overhead Sectional Industrial Dock Door
US$
690.00
-
1,290.00
1 Set
(MOQ)
High Quality Industrial Product Crash Barrier Industrial Road Safety Fence
US$
21.00
-
69.00
1 Piece
(MOQ)
Good Price Safety High Speed Spiral Door External Door
US$
1,650.00
-
2,750.00
1 Set
(MOQ)
1/4
Jiangxi Huntec Electrical Technology Co., Ltd.
12 yrs
·
Manufacturer/Factory & Trading Company
Send Inquiry
Rns6-PE High-Quality Electrical Spring Terminal Block for Safety
US$
0.305
-
0.356
100 Pieces
(MOQ)
High-Quality Explosion-Proof Metal Cable Terminal Gland for Safety
US$
0.45
-
10.00
100 Pieces
(MOQ)
High-Quality Rsak1 En Rotary Arm Fuse Terminals for Safety
US$
0.10
-
0.40
100 Pieces
(MOQ)
Factory Price Electronic Type Safety Intermediate Single Coil Adaptable Customizable Relay
US$
1.05
-
1.30
100 Pieces
(MOQ)
1/4
1
482
Hot Products
China Pins
Promotional Gift
Metal Pin
Metal Badge
China Badge
China Emblem
Novelty Items
Lapel Pin
Related Manufacturers & Supplier
Pin Button Factories
Plastic Items Factories
Fashion Items Factories
Gift Items Factories
Baby Safety Items Manufacturers
Name Badge Manufacturers
Pin Badge Manufacturers
Promotion Metal Badge Manufacturers