Best Largest Plastic Manufacturers Suppliers

Shenzhen Kenvox Technology Co., Ltd.

🇨🇳 China

1999

1001-2000 people

Manufacturer

High capacity factory

Established brand

Large enterprise group

OEM manufacturer

Shipments

Key customer

SUREWERX

Key market

North America

Description

Shenzhen Kenvox Technology Co., Ltd. is a premier contract manufacturer and comprehensive enterprise group specializing in plastic, silicone, and metal fabrication. Established in 1989 and headquartered in Shenzhen, China, the company operates as a one-stop turnkey service provider, supporting global clients from initial design concepts through to final production. Kenvox manages multiple first-class manufacturing facilities across Shenzhen and Dongguan, as well as a production base in Vietnam, employing a workforce of over 1,100 professionals. Their extensive manufacturing capabilities include plastic injection molding (including double-shot and gas-assisted), liquid silicone rubber (LSR) injection, metal die-casting, stamping, and high-precision CNC machining. The company serves a diverse range of high-end industries, including automotive, medical devices, aerospace, consumer electronics, and industrial equipment. Kenvox is recognized for its robust engineering and development team, which provides industrial design, prototyping, and DFM (Design for Manufacturing) services. Their facilities are equipped with advanced technology such as Mikron high-speed CNC centers and Sodick EDM machines, supported by modern ERP and CRM systems to ensure project transparency and quality. Kenvox maintains rigorous international standards with certifications including ISO 9001, ISO 14001, ISO 13485 for medical devices, and IATF 16949 for the automotive sector. The company has established a strong global presence, exporting to markets in North America, Europe, and Asia, and has served prominent international brands such as Toyota, Canon, Bayer, and Huawei.

OEM pedal washing machine for outdoor use

OEM Factory, 3D printer

OEM Insight headset for people who use wheelchairs

OEM VR Game Device

OEM case of ipad

Qingdao World Link Industry Co., Ltd.

🇨🇳 China

1994

1001-2000 people

Manufacturer/Trading Company

High capacity factory

Established brand

Large enterprise group

Multinational enterprise

Shipments

Key customer

ZAMBIAN MINISTRY OF HEALTH

Key market

Africa

Review

A New 4-Way Entry Type and Plastic Material Wide Double Faced Plastic Pallets$31

A 120x80cm Heavy Duty Large Load Warehouse Double Faced Plastic Euro Pallet$31

Heavy Duty Double Faced Pallet Forks for Crane HDPE Euro Grid Cross Plastic Virgin Pallet for Sale$33

Best Selling Industrial Used Large Loading Double Faced Plastic Pallets$31

Europe Industry Double Faced Plastic Virgin HDPE Mesh Pallet$31.32

A High Quality Durable 120x100x15cm Euro Plastic Two Base Pallet for Sale$32

Heavy Duty Euro Pallet 1200*1000*150mm Double Faced 4-Way Entry Nestable HDPE Plastic Grid Steel & Recycled PP Material$29.86

Racking Heavy Duty HDPE Logistic Europe Double Faced Plastic Pallet$31.3

OEM Size Durable Forklift Racking Pallet Single Faced Euro HDPE Material Plastic Pallet 4-Way Entry for Industrial Warehouse Use$32.32

Double Faced Industrial Heavy Duty 6000kgs Loading Plastic Pallet for Warehouse$31

Double Faced Deck Europe Mesh Strong Racking HDPE Pallet$31

Single Deck Europe Mesh Heavy Duty 4000kgs Strong Racking HDPE Pallet$32

Anhui Guofeng Plastic Building Materials Co., Ltd.

🇨🇳 China

1998

1001-2000 people

Manufacturer/Trading Company

High capacity factory

Established brand

Large enterprise group

Product customization

Shipments

194

Key customer

INDUSTRIAS TUK

Key market

North America

Review

Swimming Pool Waterproof Outdoor Composite Plastic Outdoor Decking$20.9

Best Quality 3D Embossing WPC Decking Flooring Outdoor Popular and Cheap Plastic Timber Composite Wpc$2.73

Plastic Wood Beams Outside Wall Covering Garden Wall Wpc Panel$3.51

DIY Fence WPC Hot Sale Construction Fencing Wood Plastic Composite Fencing$6.5

New Arrival Exterior Wood Plastic Composite Board Aluminum Plastic Co Extruded Wood Plastic Wpc Board$3.5

Wpc Decking Teak Wood Flooring Wood Plastic Composite Wood 3D Grain Deck Outdoor Garden Flooring Embossed 150x25mm$14.8

Hot sale New design Terrace deck Eco-friendly wpc wood plastic composite WPC solid flooring board$2.9

1.8m Garden Fence Fencing Trellis Gates 169*21mm WPC Fence Panel$2.69

25*140 Wpc Decking Co-extrusion Flooring Capped Composite Decking$27.5

Rooftop Terrace Cheap Composite Decking Material$2

Outdoor Hollow WPC Decking Deep Embossing 3D Wood Grain WPC Flooring$6.17

Diy Floor Wpc Outdoor Patio Tiles Decking 300*300mm$1.19

Guangzhou Sinfoo Plastic Co., Ltd.

🇨🇳 China

1979

1001-2000 people

Manufacturer/Trading Company/Wholesaler/Distributor

High capacity factory

Established brand

Large enterprise group

Own brand

Shipments

1141

Key customer

GLOBAL STORE SUPPLY

Key market

North America

Review

Plastic Garment Hook Pin (pH011-25)$2.2

[Sinfoo] Plastic Clothing Tubular Hanger (TH001-1)$0.11

Wholesale 1000ml Empty Hand Sanitizer Plastic Trigger Sprayer Bottle (B009-2)$0.38

Plastic Standard Tag Pin Barbs Fastener (PS008S-15)$0.56

Eco Friendly Degradable Plastic Seal Custom Hang Tag String (YB106-2)$0.01

Wholesale Plastic Adult Clothes Tubular Hangers for Suits (TH001N-b)$0.11

Clothing Accessories Plastic Dress Packing Clips (CD020-4)$1.85

Plastic A Shape Dress Clips for Clothing (CD020-2)$1.86

Plastic Scarf Hanger (HA105-1)$0.03

[Sinfoo] 10" Plastic Loop Lock Pin (PL006C-10)$1.65

[Sinfoo] Plastic Packaging Hanger Hook (HP001-5)$1.98

[Sinfoo] Wholesale Plastic Clothes Hanger White (TH001N-2)$0.11

Guangdong Xiongxing Holding Group Co., Ltd.

🇨🇳 China

2002

1001-2000 people

Manufacturer/Trading Company

High capacity factory

Established brand

Large enterprise group

ODM manufacturer

Shipments

3053

Key customer

UNIVERSAL AGENCIES

Key market

North America

Review

Durable PVC Plastic Film Soft Packaging Mattress Moisture Proof Custom Logo Printing$1.1

Blue Shade Normal Clear PVC Roll Film Plastic Packaging Material for Household Products Industrial Use$1.03

Environmental Friendly Normal Clear PVC Film Moisture-Resistant Soft Plastic Sheet for Bags$1.05

High Quality Good Sale Super Clear PVC Film Soft PVC Roll Transparent Plastic Sheet$1.15

Multicolored Transparent Soft Plastic Glossy Moisture Proof Packaging PVC Super Clear Film for Wide Application$1.35

Super Clear Colored PVC Roll Film Soft Plastic Glossy Moisture Proof Packaging Film for Wide Application$1.25

Embossed Semi-Transparent PVC Film Quality Translucent Plastic Moisture-Proof Stationery Material Soft Roll Transparent$1.62

Crystal Transparent Colored PVC Roll Film Soft Plastic Glossy Moisture Proof Packaging Film for Wide Application$1.25

High Quality Transparent Super Clear PVC Film Multi-Purpose Plastic for Household Use$1.05

2025 New Soft Normal Clear PVC Roll Film Moisture-Proof Plastic Packaging Material$1.05

0.8mm to 3mm Super Clear PVC Roll Film Flexible Water-Proof Soft Vinyl High for Household Products Pillows Tables$1

Embossed PVC Film Roll Soft Matt Color for Protective Stationery Packaging Logo Printing$1.25

Shenzhen WT Hardware and Plastics Co., Ltd.

🇨🇳 China

2011

1001-2000 people

Manufacturer/Trading Company

High capacity factory

Large enterprise group

OEM manufacturer

Product customization

Shipments

Key customer

VORP ENERGY

Key market

🇺🇸 United States

Review

Custom Mold Maker Company Moulding Service Manufacturer Plastic Injection Molds for Plastic Injection$0.15

Cheap Plastic Inject Molding Products Parts Design Supplier Plastic Toy Mold Maker Custom Plastic Molding Injection Companies$0.07

Plastic Pots Mold Maker OEM Customized Household Plastic Flower Pots Mold Maker Manufacturers Flower Pot Molds Muold Manufacture$500

Injection Molding Vehicles Kid Toys Cars Parts Sheets Battery Carton Box Oem High Quality Plastic Injection Customized Molding$0.1

Mold for Injection Plastic Custom Manufacturers Plastic Moulds Making Aluminum Metal Prototype 3d Drawing Printing Service Parts$500

Custom Injection Mold for Plastic Injection Logo New Design Mould Stacking Teething Toy Building Squeeze Baby Toys Wholesale$1.5

Printing Label on Paper Plastic Sheet and Cover Soft Plastic Sheet and Luminous Printing$0.05

Injection Mold Custom Manufacturer Company Molding Service Plastic Injection Die Casting Mould Maker$888

Custom Design Plastic Injection Molding Manufacture Mould Service Mold Maker Manufacturer$2000

Custom Mould Silicone Plastic Injection Mould Designer Makers Phone Cover Mobile Phone Case Mold Transparent Black Customized CA$500

Custom Oem Die Casting Parts Cnc Turning Milling Machining Service Aluminium Titanium Parts$0.03

Shenzhen Xintao New Materials Co., Ltd

🇨🇳 China

2001

1001-2000 people

Manufacturer/Trading Company/Wholesaler

High capacity factory

Established brand

Large enterprise group

High-tech enterprise

Shipments

1448

Key customer

BATCO VIET NAM

Key market

Europe

Review

Xintao High Quality Plastic Board Acrylic Milky Sheet SGS Custom Size Plate$1.5

Cheap PMMA Board 10mm 3mm 1mm 2mm 5mm UV White Black Frosted Furniture Transparent Perspex Rigid Thick Clear Color Glitter Plastic Cast Acrylic Sheet$0.9

2mm High Impact Polystyrene Sheet White HIPS Plastic Sheet Customized Coloured Plastic Board$1.28

Plastic Transparent Cast Acrylic Sheet for Advertising Sign$1.4

Customized Colorful Acrylic Plastic Rod$1.16

Eco-Friendly 3mm Colorful Glitter Cast Acrylic Sheet Plexiglass PMMA Plastic Sheet$1.4

Opaque Plexiglass Sheet 3mm 6mm PMMA Plastic Glass Sheet Custom Color Acrylic$1.2

Xintao Cut to Size Color Acrylic Plexiglass Plastic Sheet 2mm 3mm 6mm 8mm$1.1

Xintao High Quality 2mm 4FT X 8FT Color Plastic Plate PMMA Sheet Colored Translucent Acrylic Panel$1.5

6X10FT UV-Protection Outdoor Scratch Resistant PMMA Board Cast Plastic Yellow Opaque Acrylic Sheet$1.5

Color Plastic Acrylic Sheet for Decoration Golden or Silver Plexiglass Custom PMMA$1.1

Color Transparent Acrylic Sheet Plexiglass Plastic Plate Red Orange Yellow PMMA Manufacturer$1.16

Zhejiang Kaihua Moulds Co., Ltd.

🇨🇳 China

2000

1001-2000 people

Manufacturer

High capacity factory

Established brand

Large enterprise group

OEM manufacturer

Shipments

2114

Key customer

VINFAST

Key market

Asia

Description

Zhejiang Kaihua Moulds Co., Ltd., founded in 2000 by Daniel Liang, is a leading global manufacturer and high-tech enterprise specializing in large-scale plastic injection molds and total plastic solutions. Headquartered in Taizhou, Zhejiang, the company operates four modern manufacturing facilities totaling over 250,000 square meters, including major plants in Huangyan and Sanmen. With a workforce of approximately 1,800 employees and assets exceeding 243 million USD, Kaihua has established itself as one of the largest mold suppliers worldwide, maintaining an average annual sales growth of 25%. The company provides comprehensive OEM, ODM, and contract manufacturing services across five core divisions: Automotive, Medical, Logistics, Household, and Home Appliances. Their extensive product portfolio includes automotive exterior and interior molds (bumpers, instrument panels, and cooling systems), medical device molds, logistics pallet molds, and precision stamping, blowing, and extrusion molds. Beyond tooling, Kaihua has expanded into high-volume plastic product injection, with a capacity of over 50 million sets per year, and offers engineering services such as industrial design and technical inspection. Kaihua is recognized for its commitment to quality and international standards, holding certifications including IATF 16949, ISO 9001, ISO 14001, RoHS, FDA, and BSCI. The company serves a prestigious global clientele, including major automotive brands such as Mercedes-Benz, Tesla, BMW, Ford, Audi, and Volvo, as well as industrial leaders like Bosch and Magna. Exporting 50% of its production to over 30 countries across Europe, North America, South America, and Asia, Kaihua continues to drive innovation in the machinery and processing sector.

Guangdong Haixing Plastic & Rubber Co., Ltd.

🇨🇳 China

1989

1001-2000 people

Manufacturer/Trading Company

High capacity factory

Established brand

Large enterprise group

OEM manufacturer

Shipments

2941

Key customer

GERARDO ORTIZ E HIJOS

Key market

North America

Description

Guangdong Haixing Plastic & Rubber Co., Ltd., established in 1989 and headquartered in Jieyang, China, is a premier manufacturer and global supplier specializing in plastic household products. With over 30 years of industry experience, the company operates a massive 260,000 sqm production base, including a state-of-the-art digital intelligent workshop and a Class 100,000 dust-free facility for food-contact items. The company employs between 1,000 and 2,000 skilled professionals and maintains a robust R&D team of 30 engineers, offering comprehensive OEM and ODM services supported by over 5,000 mold production capabilities. Their extensive product portfolio features over 12,000 items across categories such as kitchenware, food storage, home organization, bathroom accessories, garden tools, and pet supplies. Key products include BPA-free food containers, multi-functional storage bins, laundry baskets, and specialized in-mold labeling (IML) series. Committed to sustainability, Haixing utilizes eco-friendly materials such as wheat fiber and post-consumer recycled (PCR) plastics. As a strategic partner to Fortune 500 companies and major international retailers, Haixing serves over 3,000 customers in 160 countries, including Walmart, Target, Carrefour, and Lidl. The company holds numerous international certifications, including ISO 9001, ISO 14001, ISO 45001, BSCI, Sedex 4P, BRCGS, and FDA compliance. With a monthly production capacity of 300 40'HQ containers and an annual sales volume exceeding USD 50 million, Guangdong Haixing Plastic & Rubber Co., Ltd. stands as a leader in the global plastic housewares market.

New Design Tissue Box Lovely Puppy Desktop Trash Bin Plastic Garbage Dustbin Mini Bin in Office$1.08

Foldable Shoe Boxes Clear Plastic Stackable Shoe Storage Packaging Men Shoes Boxes$1.37

Haixing Plastic New Colourful Plastic Portable Round Food Container Set with Lid 3pcs 7pcs Storage Boxes$0.13

Haixin Kitchen Home Plastic PP Imitation Leather Organizer Snacks/Toiletries/Stationeries/Sundries Storage Basket with Handle$0.56

Plastic Narrow Bedroom Living Room Desktop Kitchen Cabinets Pantry Storage Box Seasoning Pot Utensils Storage Basket Organizer$0.49

Kitchen 25pcs Plastic Kids Dinning Plates Bowls Cups Dishes Set Back to School Tableware Dinnerware Sets with Box for Dinner$3.8

HAIXIN School Office Picnic Kids Two Compartments Bento Box Food Storage Container Plastic Lunch Box Set with Spoon and Fork$1.52

HAIXIN Home Accessories Plastic Storage Bin Desktop Multi Compartments Organizer Basket Plastic Storage Basket with Handle$0.43

Haixing Vegetable Grater with Storage Container and Lid for Kitchen Use Plastic Choppers$1.06

OEM 5PCS 7Pcs Plastic Several Different Sizes Rainbow Color Lid Food Container Sets for Kitchen Pantry$0.13

Haixin Plastic 800ml Two Layer Two Compartments Wood Grain Food Tiffin Bento Lunch Box with ABS Lid with Water Transfer Printing$2.81

Haixing Cute Kids Adult Small Plastic Cold Water Cup with Handle for Office School$0.16

Chung Lam Blister Company Limited

🇨🇳 China

1970

2001-5000 people

Manufacturer/Trading Company

High capacity factory

Established brand

Large enterprise group

OEM manufacturer

Shipments

Key customer

HUMAN ACTIVE

Review

Description

Chung Lam Blister Company Limited is a premier Hong Kong-invested manufacturer specializing in comprehensive plastic packaging solutions. Founded in the mid-1970s and relocating its production to Mainland China in the 1980s, the company has grown into a large-scale enterprise with five production bases across Dongguan and Zhongshan. Spanning over 60,000 square meters, the company operates with a workforce of over 2,000 employees and maintains an annual productivity of approximately 60,000 tons. Chung Lam is ISO 9001:2015 certified and serves a prestigious global clientele, including brands such as Hasbro, Disney, and MGA. The company provides a diverse range of packaging products, including vacuum-formed blister packs, folding boxes, cylinders, and clamshell packaging. Utilizing materials such as PVC, PET, PS, GAG, and PP, their solutions cater to various industries including electronics, food, medical supplies, cosmetics, toys, and hardware. Specific product capabilities include ESD antistatic trays, food-grade plastic trays, medical blister trays, and specialized items like wax melt clamshells and bath bomb molds. As a vertically integrated manufacturer, Chung Lam offers extensive OEM and ODM services supported by an in-house R&D team and a CNC digital control processing center for mold manufacturing. Their facilities are equipped with over 100 automatic vacuum forming units, imported hydraulic presses, and advanced Heidelberg printing equipment. The company has utilized ERP management systems since 1996 to ensure efficient production, cost control, and high-quality standards across its international trade operations.