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Malaysia · Rain Water Management Solutions

Precision Rain Chains
& Gutter Systems

KEYIN SDN. BHD. delivers premium-grade rain management solutions combining functional excellence with refined aesthetics — engineered for Malaysian climate conditions.

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28
Cups Per Chain
2
Model Variants
100%
Quality Assured
RAINCO® Rain Chain Series
Aqua & Brown Variants Available
RFA734570-IH RFA855090-EH 3" × 9 ft 5.5" Gutter
Who We Are

Building Trust Through
Quality & Reliability

KEYIN SDN. BHD. is a registered Malaysian company (SSM) specialising in General Trading and Other Manufacturing N.E.C. We bring functional, durable, and visually refined rain water management products to the Malaysian market.

Our flagship product line — the RAINCO® Rain Chain series — represents the intersection of engineering precision and aesthetic design, transforming conventional downspout systems into architectural features for residential and commercial buildings.

Headquartered in Malaysia, we operate with a commitment to customer satisfaction, prompt delivery, and consistent product quality across all our trading and manufacturing activities.

Trusted Trading
SSM-registered general trading operations with full compliance.
Manufacturing
Other Manufacturing N.E.C. with quality-first processes.
Rain Systems
Specialist knowledge in rain water channeling solutions.
Durability
UV-resistant, weather-hardened materials for tropical climates.
RAINCO Rain Chain in action — water flowing through funnel cups
Rain Management
Redefined
Engineered for Malaysia's tropical rainfall intensity
2+
Product Lines
SSM Registered General Trading & Manufacturing
Our Products

RAINCO® Rain Chain
Collection

Functional elegance for your rain water management needs. Available in two carefully crafted variants.

RFA734570-IH
Rainco Colour Funnel Rain Chain RFA734570-IH
Gutter Cup Rain Chain · Funnel

Rainco Colour
Rain Chain (9 ft)

MODEL: RFA734570-IH  ·  PLASTIC
Ready Stock Decorative No Warranty
  • Dimension: 30 × 30 × 32 cm
  • Length: 3 inch × 9 ft
  • Cup Count: 28 Small + 1 Large Cup
  • Cup Size: Small Size Cup (+ 1 Large)
  • Material: Plastic / Polyester Fabric
  • Type: Funnel / Gutter Cup Style
  • Gutter Fit: 5.5" Outlet & Below
  • Use: Outdoor, Garden & Decorative
Ready Stock
RFA855090-EH
Rainco Brown Rain Chain RFA855090-EH RFA855090-EH box contents
Gutter Cup Rain Chain · Funnel

Rainco Brown
Rain Chain (9 ft)

MODEL: RFA855090-EH  ·  PLASTIC
Ready Stock Decorative Outdoor
  • Colour: Black & Brown
  • Length: 3 inch × 9 ft
  • Cup Count: 28 Units Small Size Cup
  • Cup Size: 3" (Three-Inch) Cups
  • Material: High-Grade Plastic
  • Type: Funnel / Gutter Cup Style
  • Gutter Fit: 5.5" Outlet & Below
  • Use: Outdoor, Garden & Decorative
Ready Stock
Why Choose Us

Engineered for
Malaysian Climate

Tropical Rain-Ready
Designed to handle Malaysia's intense monsoon rainfall — each cup efficiently channels water downward with minimal splash and overflow.
UV-Resistant Material
High-grade plastic formulated to resist UV degradation and color fading under Malaysia's year-round sun exposure.
Easy Installation
Simple gutter-cup linking system requires no professional tools. Attach directly to existing downspout openings within minutes.
Aesthetic Versatility
Available in Aqua and Brown finishes to complement both modern minimalist and traditional architectural styles.
Lightweight & Durable
Plastic construction offers corrosion-free longevity — no rust, no rot — with significantly lighter weight than metal alternatives.
Product Comparison
Model RFA734570-IH   RFA855090-EH
Length 3 inch × 9 ft  (both)
Cup Qty 28 Small + 1 Large  |  28 Small
Cup Size Small (+ 1 Large)  |  3" Small
Colour ● Various  |  ● Black & Brown
Material Plastic / Polyester
Dimension 30×30×32 cm  |  —
Gutter Fit 5.5" outlet & below (both)
Warranty No Warranty
Availability   Ready Stock
Both models share a 3 inch × 9 ft funnel cup design, suitable for gutter outlets of 5.5" and below. Ideal for outdoor and garden use as a decorative downspout alternative. Made from durable plastic — no rust, no rot.
RFA734570
Colour Series
28+1 cups · 9 ft
RFA855090
Brown Series
28 cups · 9 ft · 3"
Get In Touch

Request a Quote or
Product Enquiry

Send Us Your Enquiry

Website
www.keyin.com.my
Email
[email protected]
Phone / WhatsApp
+60 (Contact via website)
Address
No. 1, Persiaran Perindustrian Silibin 2,
Kawasan Perindustrian Ringan,
Taman Silibin, 30100 Ipoh, Perak
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