Home
Supplier Discovery
Apparel & Accessories
Button
Side Button Set Factories & Companies
Filter
Category
Consumer Electronics
Construction & Decoration
Electrical & Electronics
Light Industry & Daily Use
Manufacturing & Processing Machinery
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
Gansu
More
about side button set
Technological Innovation
Reliable Supply Chains
Substantial Manufacturing Capabilities
side button set
4,000+ factories verified
Wenzhou Zeyou Auto Parts Co., Ltd
5.0
Send Inquiry
Byd G6 Lifter Assembly with Driver Side Window Control Button 6A-3746500b
US$
35.00
50 Pieces
(MOQ)
Driver Side Window Control Button for BMW 5 Seriesf06 F07 61319241956
US$
11.00
20 Pieces
(MOQ)
Power Window Lifter Button for Audi A6 2009-2011 OEM Switch
US$
5.42
10 Pieces
(MOQ)
OE 96552814 Electric Power Button for Chevrolet Optra Car Windows
US$
7.70
10 Pieces
(MOQ)
1/4
GUANGZHOU SAKES GARMENTS ACCESSORIES CO., LTD.
Send Inquiry
Classic Design Metal Zinc Alloy Sewing Button with Back Side Hook for Shirts
US$
0.01
-
0.022
10,000 Pieces
(MOQ)
Wholesale High Quality Metal Alloy Button with Back Side Hook for Shirt
US$
0.008
-
0.01
20,000 Pieces
(MOQ)
Grade a High Quality Plated Metal Sewing Button with Back Side Hook
US$
0.04
-
0.05
10,000 Pieces
(MOQ)
Custom Factory Price Metal Alloy Button with Back Side Hook for Coat
Negotiable
5,000 Pieces
(MOQ)
1/4
Jiangxi Heying Technology Co., Ltd.
5 yrs
·
5.0
·
Manufacturer/Factory & Trading Company
Send Inquiry
an-23 Plastic Dual Color Button Many Colors Plastic Buttons with Indicator on Top and Side for Audio
US$
0.01
-
0.03
1,000 Pieces
(MOQ)
Plastic Dual Color Button Many Colors Plastic Buttons with Indicator on Top and Side for Audio
US$
0.01
-
0.03
1,000 Pieces
(MOQ)
Plastic Monochrome Button Many Colors Plastic Buttons with Indicator on Top and Side for Audio
US$
0.01
-
0.03
1,000 Pieces
(MOQ)
Dual-Color Plastic Audio Buttons with Indicator Many Colors Electronic Components with Top and Side Indicator
US$
0.01
-
0.03
1,000 Pieces
(MOQ)
1/4
Fushun Nxcaps Clothing Company Limited
9 yrs
·
4.8
·
Trading Company
Send Inquiry
Men's Slim Fit Tracksuits Custom Logo Tech Fleece with Side Jogging Tracksuit Zip up Hoodie and Jogger Set
US$
12.20
-
20.80
50 Pieces
(MOQ)
High Quality Custom Men's Velvet Tracksuit Side Stripe Velvet Jacket Pants Set Velour Sweatsuit Velvet Tracksuits Sportwearing Gym Fitness Sets
US$
12.20
-
20.80
50 Pieces
(MOQ)
Custom Patch Logo Side Striped Sweatsuits High Quality 100% Cotton Men's Flared Sweatpants and Zip up Hoodie Set
US$
12.20
-
20.80
50 Pieces
(MOQ)
Men's Slim Fit Tracksuits Custom Logo Tech Fleece with Side Jogging Tracksuit High Quality Custom 2 Piece Zip up Hoodie Set Men
US$
12.20
-
20.80
50 Pieces
(MOQ)
1/4
Xiamen Inbertec Electronic Technology Co., Ltd
6 yrs
·
5.0
·
Manufacturer/Factory
Send Inquiry
Great Ptt Button on The Side Ugp100 Half-Duplex Intercom
US$
600.00
-
650.00
30 Pieces
(MOQ)
UGP100 Ptt Button on The Side Half-Duplex Intercom
US$
600.00
-
650.00
30 Pieces
(MOQ)
UGP100 Half-Duplex Intercom Ptt Button on The Side
US$
600.00
-
650.00
30 Pieces
(MOQ)
Item UGP100 Intercom Ptt Button Half-Duplex
US$
600.00
-
650.00
30 Pieces
(MOQ)
1/4
Guangzhou New Apparel Trade Company Limited
10 yrs
·
5.0
·
Trading Company
Send Inquiry
Custom Embroider Logo Sweatshirt Summer Shirts Shorts Loungewear Women Sets Modal Workout Lounge Wear Two 2 Piece Set for Women
US$
12.20
-
20.80
50 Pieces
(MOQ)
Custom Logo Women's Fitness Tracksuit Set Warm Long Sleeve Casual Crop Top Hoodie & Sweatpants Sportswear
US$
12.20
-
20.80
50 Pieces
(MOQ)
New Design Velvet Jogger Sports Sweatsuit Set High Quality Custom Side Stripe Oversized Velour Tracksuit for Men
US$
12.20
-
20.80
50 Pieces
(MOQ)
Wholesale Heavyweight French Terry Embroidery Logo Sweatsuits Custom Rhinestone Side Patch Men's Cotton Tracksuit
US$
12.20
-
20.80
50 Pieces
(MOQ)
1/4
GUANGZHOU BOLIAN GARMENT&BAG ACCESSORIES CO., LTD.
4.5
Send Inquiry
Fashion Gold Side Black Fabric Button Covered Clothes Button for Coat Shirt Garment
US$
0.161
-
0.22
100 Pieces
(MOQ)
15mm Shiny Side Custom Logo Snap Button Garment Snap Fastener Accessories
US$
0.027
-
0.039
5,000 Sets
(MOQ)
Flat Back Hidden Snap Buttons Metal Invisible Round Sewing Snaps Button Double Side Snap Press Fastener for Coat
US$
0.073
-
0.104
100 Pieces
(MOQ)
Fashion Garment Accessories Multicolor Hand Sewing Fabric Covered Buttons
US$
0.182
-
0.208
10,000 Pieces
(MOQ)
1/4
Guangzhou JY Electronic Technology Co., Ltd.
Send Inquiry
Set Buttons Side Trim Power Volume for iPhone 12
Negotiable
10 Sets
(MOQ)
Set Buttons Side Trim Power Volume for iPhone 12 Mini
Negotiable
10 Sets
(MOQ)
Mobile Phone Accessories for iPhone 12 PRO Max Side Buttons Replacement Repair Service
Negotiable
100 Sets
(MOQ)
Original Quality for iPhone 13 SIM Card Tray with and Side Button Set
Negotiable
10 Pieces
(MOQ)
1/4
Guangzhou Yangming Entertainment Products Co., LTD
13 yrs
·
Trading Company
Send Inquiry
Factory New Product Design Poker Banker Marker Button Betting Different Sides
Negotiable
1 Set
(MOQ)
New Product Design Poker Table Dealer Button Has Two Different Sides
Negotiable
1 Set
(MOQ)
on Sale Black and White Double Sided Engraved Dealer Buttons for Casino Baccarat Poker Games
Negotiable
1 Set
(MOQ)
Acrylic Banker Idle Card Blue Red Color Idle Banker Poker Game Button
US$
15.50
-
17.00
1 Piece
(MOQ)
1/4
Ningbo Lemo Textile Co., Ltd.
5.0
Send Inquiry
Eco-Friendly Side Laser Logo Resin Button 4 Holes Clothes Buttons for Shirt/ Clothing
US$
0.02
-
0.10
9,999 Pieces
(MOQ)
14L 4 Holes Mop Shell Button One Side White Mother of Pearl Shell Button
US$
0.01
-
0.02
100,000 Bags
(MOQ)
Snaps Buttons Metallic Bronze Glossy Round Resin Plastic Buttons Fasteners
US$
0.05
-
0.08
5,000 Yards
(MOQ)
400 Yard Satin Ribbon Single Face 16 Solid Color Fabric Satin Ribbon Set, 25 Yard Per Roll in 1 Inch Wide, 16 Rolls, Assorted Ribbon Perfect for Gift Wrapping
US$
0.05
-
0.08
5,000 Yards
(MOQ)
1/4
Ningbo Beneparts Machinery Co., Ltd.
5.0
Send Inquiry
Wb150-Awt Wear Button for Excavator Loader Bucket Side
US$
56.88
100 Pieces
(MOQ)
Wb150 Wear Button for Excavator Loader Bucket Side
US$
43.50
100 Pieces
(MOQ)
Heavy Machine Parts 9j4407 Boron Steel Right-Hand Side End Bit
US$
16.24
10 Pieces
(MOQ)
235-70-12320 Replacement Cutting Edge for Equipment
US$
137.40
100 Pieces
(MOQ)
1/4
Keenago Holdings Limited
16 yrs
·
4.9
·
Manufacturer/Factory & Trading Company
Send Inquiry
Girls Summer Outfits Cute T-Shirt and Shorts Set with Side Pockets Bamboo Clothing Manufacturer
US$
4.99
-
6.99
100 Pieces
(MOQ)
Bamboo Baby Side-Snap Bodysuit Set - Short Sleeves Kimono Baby Clothes Layette Pack for Boys and Girls
US$
3.99
-
4.99
100 Pieces
(MOQ)
Side Snap Bodysuit Bamboo Short Sleeve Soild Kimono Romper Kimono Wrap Body Set
US$
3.90
31 Pieces
(MOQ)
Baby Bodysuit Onesie Romper Legging Hat Mittens Foot Covers 5PCS Set Newborn Gift Set
US$
2.24
-
6.22
100 Pieces
(MOQ)
1/4
Dongguang D&G Industrial Co., Ltd.
26 yrs
·
Manufacturer/Factory & Trading Company
Send Inquiry
15/17/18.8/19/20/22/25.5mm Buttons Supplier Gold Plated Double Sides Logo Volute Brass Denim Jeans Buttons with Brass/Steel Capped Twin Prong Tack
US$
0.03
-
0.13
5,000 Pieces
(MOQ)
Custom 9mm Double Side Tublar Rivets Imitation Gun Color Brass Metal Rivets
US$
0.03
-
0.13
5,000 Pieces
(MOQ)
Wholesale Custom 13mm Double Side Tublar Rivets Zinc Alloy/Brass Durable Metal Rivets
US$
0.03
-
0.13
5,000 Pieces
(MOQ)
Wholesale Custom 2 Parts 7mm Double Sides Tubular Rivets Electroplated Metal Rivets
US$
0.03
-
0.13
5,000 Pieces
(MOQ)
1/4
BY TRIMS CO., LIMITED
Send Inquiry
Wholesale Real Shell Buttons, Freshwater White Shell Flat Thin Side / Wide Side Buttons Th8265
US$
0.025
-
0.137
10,000 Pieces
(MOQ)
Fashion 4 Holes Custom Plastic/ABS/Resin Jeans Shirt Button for Clothing/ Garment Decoration Th8283
US$
0.006
-
0.032
10,000 Pieces
(MOQ)
Agoya Natural Real Mop Transparent River Shell Buttons, White Shirt Buttons, Sweater Cardigan, Suit Shell Buttons, Black Mother of Pearl Nk4004
US$
0.0054
-
0.015
5,000 Pieces
(MOQ)
Wholesale Circle Hollow Metal Double-Sided Snap Button, Cashmere Coat, Coat, Cotton Coat Ring Snap Button St0001
US$
0.20
5,000 Pieces
(MOQ)
1/4
Shenzhen Xyz Technology Ltd.
3 yrs
·
5.0
·
Trading Company
Send Inquiry
Loose Wide Leg Pants Yoga Dance Training Exercise Bottom Tight Bodysuit Set
US$
11.48
-
14.28
10 Pieces
(MOQ)
Quick-Dry Breathable Yoga Set with Jacket and Bra
US$
16.072
-
19.912
10 Pieces
(MOQ)
Stylish Quick-Dry Yoga Set with Flared Pants for Fitness
US$
13.832
-
16.172
10 Pieces
(MOQ)
Breathable Quick-Dry Long Sleeve Yoga Jacket for Sports
US$
7.966
-
9.806
10 Pieces
(MOQ)
1/4
Guangzhou Profound Garment Co., Ltd.
16 yrs
·
4.8
·
Trading Company
Send Inquiry
Wholesale Summer Men's Flower Shirt Hawaiian Sets Casual Button-Down Shorts Sleeve Shirt Custom Printing Logo Hawaiian Shorts T Shirt Set for Mem
US$
6.45
-
7.99
50 Pieces
(MOQ)
Hot Selling Men's Twill Denim Cotton Cargo Shorts Button Fly Cargo Pants with Pockets China Wholesale Shorts
US$
13.98
-
15.28
100 Pieces
(MOQ)
Men Shorts in Denim Stretchy Jeans Fabric Available with Custom Logo Zip Fly Button Closure with Side Pockets Pants Jeans
US$
10.99
-
16.39
200 Pieces
(MOQ)
Custom High Quality Comfortable Fit Trousers Men's Khaki Chinos Work Chinos
US$
7.99
-
23.99
100 Pieces
(MOQ)
1/4
Phoenix Flame Holdings Limited
5.0
Send Inquiry
9mm 14L 4 Holes Mop Shell Button, One Side White Mother of Pearl Shell Button
US$
0.02
-
0.16
1,000 Pieces
(MOQ)
Heavy Duty Tactical Duffle Bag Backpack 25mm 38mm 50mm POM Doule Adjustable Strap Plastic Clasp Side Release Buckle
US$
0.06
-
0.75
1,000 Pieces
(MOQ)
Custom Size 20 mm, 25 mm, 32 mm, 38 mm, 50 mm Colorful Quick Release Buckle Small Quick Plastic Side Release Buckles
US$
0.06
-
0.75
1,000 Pieces
(MOQ)
Eco-Friendly Black Buckle Plastic Factory Direct Wholesale Bag Parts & Accessories Side Release High Quality Plastic Buckles
US$
0.06
-
0.75
1,000 Pieces
(MOQ)
1/4
Ningbo Lemo Textile Co., Ltd.
5.0
Send Inquiry
Cylindrical Side Perforated Black Genuine Cow Horn Buttons Stick Shaped Natural Buttons Used for Leather or Woolen Coats
US$
0.001
20,000 gross
(MOQ)
Black Eyelash Nylon Lace, One Side
US$
0.35
-
0.40
1,000 Yards
(MOQ)
Cotton Lace with Holes Side
US$
0.35
-
0.40
1,000 Yards
(MOQ)
Wholesale Side Zipper of Shoes
US$
0.30
50,000 piece
(MOQ)
1/4
Shenzhen Boting Textile Co., Ltd
5 yrs
·
Trading Company
Send Inquiry
Bronze Fastener Single-Side Rivet Metal Magnetic Button for Crafts
US$
0.25
-
0.36
300 Sets
(MOQ)
4 Hole Natural Resin Custom Black and White Buttons for T-Shirts
US$
0.07
1,000 Pieces
(MOQ)
Carve Laser Logo Brass/Brass-Toned Sewing Button/Fastener for Clothes and Bags
US$
0.10
10,000 Sets
(MOQ)
Wholesale Customized Nickel-Free Lead-Free 4-Hole Resin Sewing Buttons for Apparel
US$
0.10
10,000 Pieces
(MOQ)
Hangzhou Yuming Garment Accessories Co., Ltd.
8 yrs
·
5.0
·
Trading Company
Send Inquiry
Custom Side Logo Shape Washable Coat Natural Wooden Toggle Button
US$
0.20
1,000 Pieces
(MOQ)
Garment Accessories OEM Four Parts Custom Logo Metal Press Snap Fastener Button
US$
0.02
-
0.06
1,000 Sets
(MOQ)
Custom Logo Fashion Brass Jacket Denim Blazer Garment Clothes Metal Jeans and Rivets Button
US$
0.02
-
0.04
500 Sets
(MOQ)
Factory Price Custom Fancy Coat Resin Plastic Polyester Sew Suit Shirt Button for Clothing
US$
0.02
-
0.06
1,000 Pieces
(MOQ)
1/4
Jiaxing Layo Imp. & Exp. Group Co., Ltd.
Send Inquiry
Wholesale Women Suits Set with Leisure Pants High-End Side Leather Button Closure Suit Blazer for Woman Official Wear
US$
88.00
-
138.00
300 PCS
(MOQ)
New Fashion Blazer Set with Cropped Pants Wholesale Collarless Ruffle Design Placket Women Blazer with Wool Fabric
US$
36.00
-
58.00
300 PCS
(MOQ)
Customized Wholesale Women Blazer Set with Loose Pants Design Wool Blend Loose Waistcoat for Woman Fashion Wear
US$
42.00
-
56.00
300 PCS
(MOQ)
Leisure Custom Logo Men's Suits Set Paired Pants High-End Wholesale Wool-Blend Loose Fit Hidden Button Closure Blazer for Man
US$
49.00
-
79.00
300 Sets
(MOQ)
1/4
Jiaxing Layo Imp. & Exp. Group Co., Ltd.
Send Inquiry
Wholesale Women Suits Set with Leisure Pants High-End Side Leather Button Closure Suit Blazer for Woman Official Wear
US$
65.00
-
128.00
300 Sets
(MOQ)
Manufacturer ODM OEM Men 2 Piece Suit Set Side Placket Blazer with Straight Long Pants
US$
28.99
-
45.99
300 Sets
(MOQ)
Wholesale Customized Women's Business Suits Set with Straight H Fit Slip Shoulder Blazer Vest Jackets for Woman Summer Wear
US$
29.80
-
45.60
300 Sets
(MOQ)
Wholesale Customized Women Two Piece Suit Set with Loose Pants Contrast Fabric Design Wool Blazer for Woman Fashion Wear
US$
65.00
-
98.00
300 Sets
(MOQ)
1/4
Changge Mark Trading Co., Ltd
10 yrs
·
5.0
·
Trading Company
Send Inquiry
Factory Sanitary Ware Cheap Price Ceramic Elongated Economy Side Button America Standard One Piece Toilet Sets
US$
33.00
-
45.00
100 sets
(MOQ)
Side Flushing Valve Toilet Tank Fittings
US$
1.39
-
1.89
300 sets
(MOQ)
Float Valve Toilet Cistern Flush Fitting Parts High Pressure Side Inlet Valve
US$
1.00
-
1.10
300 sets
(MOQ)
High Pressure Side Inlet Valve for Toilet Cistern /Water Tank Fittings
US$
0.96
-
1.56
300 sets
(MOQ)
1/4
Fuzhou Joyshiny Industrial Co., Ltd
5.0
Send Inquiry
Luggage Suitcase Piece Set Carry on PC Spinner Trolley with Pocket Compartment Weekend Bag (White, 20in(carry On) Foldable for Camping Rolling Suitcase
US$
9.49
-
9.99
500 Pieces
(MOQ)
Low Price of 3 Piece Luggage Set Brand New Computer Compartment Ladies Hand PU Lock Spinner Wheels Water Suitcase
US$
9.59
-
9.79
500 Pieces
(MOQ)
Factory Supply 2025 Hot Sale Canvas Picnic Backpack Set for 4 Person with Insulated Bottle Double - Handle Purple Bag
US$
3.59
-
3.99
50 Pieces
(MOQ)
New Product 2025 Universal Wheels Compact Hydration Kraft Paper Promotion Wallet 3PCS Sets Rolling Suitcase Custom
US$
9.59
-
9.79
500 Pieces
(MOQ)
1/4
Jiangxi Chengleke Leather Co., Ltd
6 yrs
·
5.0
·
Manufacturer/Factory & Trading Company
Send Inquiry
New Arrival Suitcase on Carry Weighing Scale Wheels Set 22X14X9 Airline Approved Suitcase
US$
78.80
50 Pieces
(MOQ)
Experienced Supplier Scale Weighing Hard Shell Sets Travelling Cases Backpack Carry Travel Suitcase
US$
78.80
50 Pieces
(MOQ)
Top Opening Design with Built-in Makeup Mirror Front Deep Storage Compartment PC Injection Molding Aluminum Trolley 2PCS Tsa Lugs Travel Luggage
US$
78.80
50 Pieces
(MOQ)
Premium Traveler Luggage Bag with USB&Type-C Sink Lock Suitcase
US$
32.80
-
36.10
50 Pieces
(MOQ)
1/4
Ningbo Hui Hesing Advanced Tech Material Co., Ltd.
5.0
Send Inquiry
Wholesale Cheap Price Metal Snap Button Single-Side Magnetic Buttons for Handbag Clothes Accessories
US$
0.02
-
0.30
100 Pieces
(MOQ)
Button Single-Side Magnetic Fastener Button for Clothes Luggage Packaging Gift Box Magnets
US$
0.02
-
0.30
100 Pieces
(MOQ)
18mm 20mm Waterproof Sewing Magnetic Button for Clothing with Custom PVC
US$
0.02
-
0.30
100 Pieces
(MOQ)
Magnets Button Single-Side Neodymium Magnet Magnetic Magnet for Clothes
US$
0.03
-
3.00
100 Pieces
(MOQ)
1/4
Nanchang Ruiyue Clothing Co., Ltd.
7 yrs
·
5.0
·
Manufacturer/Factory & Trading Company
Send Inquiry
Customized Family Set Pajamas Two-Piece Set Parent-Child Outfit
US$
5.00
-
6.00
500 piece
(MOQ)
Side Button Slit Casual Trousers Wide Leg Pants
US$
2.00
-
3.00
500 piece
(MOQ)
Women's Loose, Super Cool, Fashionable Casual Sports Pants Are Loose and Slimming
US$
2.00
-
3.00
500 piece
(MOQ)
Sports and Leisure Men's Breasted Pants Training Quick Drying
US$
2.00
-
3.00
500 piece
(MOQ)
1/4
China Lizz Furniture Co., Ltd.
12 yrs
·
Manufacturer/Factory & Trading Company
Send Inquiry
New European Modern Living Room Furniture Leather Versace Sofa Set
US$
670.00
-
1,280.00
1 Set
(MOQ)
Versace Design Home Furniture Living Room Leisure Genuine Leather Tufted Sofa
US$
730.00
-
1,255.00
1 Set
(MOQ)
Modern Minimalist Fabric Sofa with Metal Accents
US$
1,100.00
-
1,300.00
1 Set
(MOQ)
2022 Latest Italian Design Hot Selling Fabric Sofa Set
US$
1,300.00
-
1,500.00
1 Set
(MOQ)
1/4
ShenZhen Homyet Parts Electronic Co., Ltd.
Send Inquiry
Press The Turtle Button on The 3X4 Side and Press The Four Foot Patch on The Side to Touch The Switch
US$
0.01
-
0.05
1,000 Pieces
(MOQ)
Patch Touch Switch 2 * 4 Sink Side Button Mobile Phone Flat Panel Volume Power Top Level Gulwing Type for SMT 2*4mm Micro Tact Switch for Mobile Phone
US$
0.01
-
0.07
4,000 Pieces
(MOQ)
3 * 6 * 4.3 Bracket Side Plug-in Horizontal Touch Button Switch
US$
0.01
-
0.07
1,000 Pieces
(MOQ)
New Arrival Manufacturer′ S Direct Sales 2 * 3 Touch The Switch Side and Press The Button Micro Push Button Switch SMD Type Tactile Switch Tact Switch
US$
0.01
-
0.08
1,000 Pieces
(MOQ)
1/4
Hangzhou Transion Apparels Co., Ltd.
11 yrs
·
5.0
·
Trading Company
Send Inquiry
Customizable Women's Flannel Pajama Set - Brushed on Both Sides for Warmth, Long Sleeve with Turn-Down Collar, Pure Cotton Winter Loungewear
US$
15.00
-
16.60
1 pieces
(MOQ)
Customizable 2025 Autumn Side-Button Design Detail Ribbon Tie Waist Slimming Wool Sweater
US$
31.00
-
38.00
200 pieces
(MOQ)
Summer 2025 Cotton V-Neck Shirt with Cross-Tie Side Detail & Waist-Defining Cut
US$
20.00
-
30.00
300 pieces
(MOQ)
1/4
1
144
Hot Products
Sport Set
Man Set
Safety Set
Shoe Set
Metal Button
Leisure Set
Suit Set
Embroidery Set
Related Manufacturers & Supplier
Warm Set Factories
Neck Set Factories
Fashion Pack Set Factories
China Button Factories
Brief Set Manufacturers
New Design Button Manufacturers
Canvas Set Manufacturers
Set Pieces Manufacturers