About Kelian

Dongguan Kelian Plastic Board Co, Ltd. was established in 2011, is a professional company in the manufacture, research, development, sale and service of engineering plastic and insulation plastic. such as PP sheet, PVC sheet, PE sheet and so on.

We are located in Dongguan city with convenient transportation. Our products are extensively used in eco-friendly, chemicals, machinery and other industries. Our  factory has six production lines and many processing equipment, like crusher, CNC carving machine, cutting machine to producing, engraving, cutting, bending and drilling.  

We provide extensive customization options, including packaging, colors, sizes, and labels. Our integrated production flow ensures swift development and delivery, allowing us to introduce new products within short lead times. Committed to strict quality control and thoughtful customer service, we have dedicated quality inspector ensuring all products meet high standards and two engineers to complete various OEM and ODM orders.

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Latest Products

Explore our range of high-quality engineering plastic sheets, available in various thicknesses, colors, and custom specifications.

Black PP Polypropylene Sheet for Sedimentation Tank Filter Plate

Brand Name: Kelian

Material: Polypropylene material

Thickness: 3-20mm

Density: 0.92g/cm3

Length: 2440mm or produce according to buyers demand

Width: 1220mm or customized

Color: Black color or customized(colour atla)

Deflection Temperatureunder Load: >140°C

Tensile Test: 25.3 MPa

Rockwell Hardness: 101R

Sample OEM&ODM: Accept

Surface: Smooth

Type: Extruded

Advantage: Acid and alkali resistant, weldable,Cutting & Bending

Deliver Time: Consultation

Packing: Plastic film+wooden pallet packing

MOQ: 3000 kgs

Wear-resistant and corrosion-resistant customized green PP hard board

Brand Name: Kelian

Material: Polypropylene material

Thickness: 3-20mm

Length: 2440mm or produce according to buyers demand

Width: 1220mm or customized

Color: Green color or customized(colour atla)

Deflection Temperatureunder Load: >140°C

Tensile Test: 25.3 MPa

Rockwell Hardness: 101R

Sample OEM&ODM: Accept

Surface: Smooth

Type: Extruded

Advantage: Acid and alkali resistant, anti-corrosion, waterproof & moistureproof, weldable

Deliver Time: Consultation

Packing: Plastic film+wooden pallet packing

MOQ: 3000 kgs

1220*2440mm Blue PP Rigid Sheet Chemical Anticorrosion & Acid-resistant

Brand Name: Kelian

Material: Polypropylene material

Thickness: 3-25mm

Length: 2440mm or produce according to buyers demand

Width: 1220mm or customized

Color: Blue color or customized(colour atla)

Deflection Temperatureunder Load: 149°C

Tensile Test: 25.3 MPa

Rockwell Hardness: 101R

Sample OEM&ODM: Accept

Surface: Smooth

Type: Extruded

Advantage: Acid and alkali resistant, anti-corrosion, waterproof & moistureproof, weldable

Deliver Time: Consultation

Packing: Plastic film+wooden pallet packing

MOQ: Standard color 1000kgs,Custom color 3000 kgs

Porcelain White ROCHLING PP Sheet For Experiment Cabinet

Product Name: Rochling PP Rigid Polypropylene Sheet

Raw Material: Virgin Polypropylene material

Density: 0.92 g/cm³

Standard Size: 1500×3000mm, custom cut available

Thickness: 5‑30mm, other thicknesses upon request

Color: Porcelain White color

Surface Protection: Double‑sided PE protective film

Tensile Yield Strength: >30 MPa

Tensile Modulus of elasticity: >1500 MPa

Notched Impact Strength: >4kJ/m²

Vicat softening tamperature: 90°C

Processing: Weldable, drilling, bending, cutting available

Shore hardness D(15s): >70

Surface resistivity: >1014 Ohm

Property: Excellent acid‑alkali resistance, stress‑crack resistance

Application: Electroplating tanks, lab cabinets, pharmaceutical & water‑treatment equipment

MOQ: Standard color 2000kgs

ROCHLING Polypropylene Sheet Natural Color High Stability Bendable For Machinery Parts

Product Name: Rochling PP Rigid Polypropylene Sheet

Raw Material: Virgin high‑purity PP material

Density: 0.92 g/cm³

Standard Size: 1500×3000mm, custom cut available

Thickness: 5‑30mm, other thicknesses upon request

Color: Natural color

Surface Protection: Double‑sided PE protective film

Tensile Yield Strength: >30 MPa

Tensile Modulus of elasticity: >1500 MPa

Notched Impact Strength: >4kJ/m²

Vicat softening tamperature: 90°C

Processing: Weldable, drilling, bending, cutting available

Shore hardness D(15s): >70

Surface resistivity: >1014 Ohm

Property: Excellent acid‑alkali resistance, stress‑crack resistance

Application: Electroplating tanks, lab cabinets, pharmaceutical & water‑treatment equipment

MOQ: Standard color 2000kgs

SIMONA Anti-Corrosion Industrial Rigid PVC Sheet for Electroplating & Tank Lining

Product Name: SIMONA PVC soild sheet

Material: Polyvinyl chloride

Thickness: 3-30mm

Length: 2440mm or produce according to buyers demand

Width: 1220mm or customized

Color: Swiss Grey color

Sample OEM&ODM: Accept

Surface: one‑side protective film

Flame Retardant Grade: UL94 V‑0

Vicat softening point: 77‑80℃

Long‑term working temp: 0 ~ +60℃

Tensile strength: ≥54 MPa

Advantage: Acid and alkali resistant, anti-corrosion, flame retardant, waterproof & moistureproof

Processing: hot bending, welding, CNC cutting

Deliver Time: 10-day spot delivery

Packing: Plastic film+wooden pallet packing

MOQ: 2000 kilograms

Corrosion Resistant Flexible PVC Sheet for Pickling Tank Lining

Brand Name: Kelian

Model Number: KLPVC9002

Material: Polyvinyl chloride

Thickness: 2-5mm

Length: produce according to buyers demand

Width: 1220mm

Product Name: PVC soft sheet

Color: white, green,brown,etc

Sample: Accept

Tensile strength: ≥12 MPa

Surface: glossy / matte optional

Water absorption: <0.1%

Deliver Time: 10-15days

Processing: cutting, heat‑sealing, gluing, bendable for irregular surface

Packing: In roll + wooden pallet packing

MOQ: 1000 kilograms

Beige Color PVC Rigid Plate 5/10/15/20mm for Laboratory Cabiet

Product Name: PVC soild sheet

Material: Polyvinyl chloride

Thickness: 3-20mm

Length: 2440mm or produce according to buyers demand

Width: 1220mm or customized

Color: Beige color or customized(colour atla)

Sample OEM&ODM: Accept

Surface: Single-sided protective film

Flame Retardant Grade: UL94 V‑0

Vicat softening point: 70℃

Quality: Grade A or customized

Type: Extruded

Advantage: Acid and alkali resistant, anti-corrosion, flame retardant, waterproof & moistureproof

Processing: hot bending, welding, CNC cutting

Deliver Time: Seven-day spot delivery

Packing: Plastic film+wooden pallet packing

MOQ: 2000 kilograms

One-Stop Plastic Sheet Solutions

From material selection to production, precision processing and delivery, we provide complete plastic sheet solutions tailored to your needs.

Wide Range of Plastic Materials

We offer a variety of engineering plastic sheets, including PP, PVC, PE and other materials, with different thicknesses, colors and specifications to meet diverse industrial applications.

  • PP / PVC / PE Sheets
  • Various Thicknesses
  • Multiple Colors
  • Custom Sizes
  • Industrial-Grade Materials

Made to Your Requirements

Whether you need specific sizes, thicknesses, colors, packaging or labels, our production team can provide flexible customization based on your drawings, samples or application requirements.

  • OEM & ODM Service
  • Custom Dimensions
  • Custom Colors
  • Custom Packaging
  • Custom Labels

Complete In-House Processing

Our factory is equipped with multiple processing machines to provide efficient and accurate secondary processing services.

  • CNC Engraving
  • Precision Cutting
  • Bending
  • Drilling
  • Edge Processing

Reliable Quality & Efficient Service

From production to inspection and delivery, every step is carefully controlled to ensure stable quality and efficient order fulfillment.

  • Strict Quality Control
  • SGS Tested Products
  • Professional Inspectors
  • Fast Lead Times
  • Global Delivery
Our Process

Manufacturing Process

Precision-engineered production line delivering high-quality PP & PVC sheets and boards, from raw material to finished product.

PP SheetPP BoardPVC SheetPVC Board
Raw Material Mixing
01

Raw Material Mixing

Virgin PP pellets are blended with color masterbatches and additives at high speed until evenly mixed.

High-Temperature Extrusion
02

High-Temperature Melting & Extrusion

Materials melted at high temperature and extruded through a flat die into wide, thick sheet preforms.

Three-Roller Calendering
03

Three-Roller Calendering

Three precision rollers flatten the surface, calibrate thickness, and ensure a smooth, even finish.

Width Cutting, Cooling & Traction
04

Width Cutting, Cooling & Traction

Controlled cooling at uniform speed stabilizes the sheet form and prevents warping or deformation.

Film Lamination, Cutting & Trimming
05

Film Lamination, Cutting & Trimming

Automatic edge trimming removes burrs, and precision cutting delivers exact standard dimensions.

Inspection, Lamination & Warehousing
06

Pallet Stacking

Rigorous inspection for appearance, thickness & flatness; protective film applied; neatly stacked & stored.

Factory Overview

A modern PCB manufacturing facility in Shenzhen, equipped with advanced production lines and strict quality control, delivering reliable and scalable PCB and PCBA solutions worldwide.

Kelian Blog

Explore our latest company updates, product news and insights into engineering plastic sheet solutions.

FAQ

Find answers to common questions about our engineering plastic sheets, customization services, processing capabilities, quality control and delivery.

Asking Questions

We are a PP&PVC sheet manufacturer.

We can provide some free samples for reference under the customer pay on the shipment cost.

OEM/ODM are acceptable.

We have professional quality control and inspection workers check PP&PVC board quality, including the size, thickness, surface, hardness, color, packing, etc. when load the container, we will take photos, videos, and keep the samples for the order.

Simply submit your Gerber files, BOM, and project requirements. Our team will review your design, provide a quotation, and guide you through the production and delivery process step by step.

T/T is acceptable. 30% deposit along with PO released,70% before shipment .Or negotiate with us.

Our products are sold well in domestic and overseas markets, enjoying praise from customers and recognition in various industries