What is the minimum order quantity (MOQ)?

The minimum order quantity is 1 PC.

What products does Runtai offer?

Runtai provides a one-stop solution including PU Foam, Silicone Sealant, Acrylic Sealant, PU Sealant, MS Sealant, Spray Paint, Water Based Adhesive, Zero Nail Construction Adhesive, Marble Glue, and Epoxy Resin.

Why should I choose Runtai as a supplier?

Runtai is one of the biggest manufacturers in China, a Top 10 customized exporter, supplying Fortune Top 500 enterprises in over 50 countries with products complying with American and European standards.

Ultimate Heavy-Duty Silicone Sealant for All-Weather Home Repairs

Name: Ultimate Heavy-Duty Silicone Sealant for All-Weather Home Repairs
Brand: Jiangsu Runtai Sealant Industry Co., Ltd
SKU: 2092870962

Jiangsu, ChinaJiangsu Runtai Sealant Industry Co., Ltd

US$0.38-0.68

100 Pieces

Sample price:US$1.00/piece.Request sample

Product profile

Customization

Available

Chemical Composition

Silicone Sealant

Curing Time

Standard Curing: 24-48 Hours

Model NO.

RT5500

Mildew Proof

Usage

Construction, Industrial Manufacturing

OEM

Available

Shelf Life

12 Months

Package

Plastic Cartridge or Sausages

Material

Silicone

Certificate

ISO9001,ISO14001

Color

Black,White, Clear and Customized Color

Transport Package

Carton Packing

Specification

300ml/590ml, 24 pieces/ctn

Trademark

Ruentec

Origin

Jiangsu China

HS Code

3506000000

Production Capacity

46000000pieces/Year

Key features

Strong Adhesion & Sealing: Excellent bonding without primer on glass, aluminum, and marble with high extensibility.

All-Weather Resistance: Resists UV, ozone, extreme temperatures, and moisture for long-lasting protection.

Customized Color Options: Available in Black, White, Clear, and customized colors to match your project needs.

OEM & Private Label: Supports OEM/private label services with free design and small MOQ options.

Professional Manufacturer: Top 10 customized exporter in China with 2 factories and 30,000 tons annual capacity.

Fast Delivery & Samples: On-time delivery supported; free samples available upon request for quality testing.

Versatile Applications: Ideal for curtain walls, doors, windows, pipes, and joints in construction and industry.

Eco-Friendly & Safe: Neutral curing, non-corrosive, and environmentally friendly with no pollution.

Company profile

Cooperated with Fortune 500Customization from SamplesStandardized quality controlOEM Services

Jiangsu Runtai Sealant Industry Co., Ltd

Jiangsu, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 10 Years CertifiedNearest Port: Shanghai PortAverage Response Time: ≤0.52h

AI-Powered supplier vetting

SummaryThe supplier operates in sealants, sealing materials, synthetic materials, chemical products, hardware, and related technical services. It reports ISO 9001:2015 certification, quality-control procedures, complaint and corrective-action procedures with records, in-stock capability, valid manufacturing contracts with associated subcontractors, and an auto production line. Its R&D profile includes five engineers, new products in the past year, ODM, OEM for popular brands, and multiple customization modes. Evidence also shows cooperation with Fortune 500 companies and repeat buyers accounting for 50%–80% of customers. Limitations include no SDK, overseas warehouse, overseas showroom, overseas agents or branches, and no stated implementation of AI-supported sustainable-development management. Financial credibility cannot be determined from the provided slices because only reporting years are listed, without financial performance or balance-sheet figures.

Supplier typeThe supplier is a manufacturer and seller of sealants, sealing fillers, fireproof and high-performance sealing materials, synthetic materials, and related chemical and hardware products. It also provides technical services, maintains inventory capability, has manufacturing contracts with associated subcontractors, and holds self-operated import/export rights.

CertificationsThe supplier reports holding an ISO 9001:2015 management-system certificate. This is explicit evidence of certification relevant to quality management.

After-Sales capabilityThe supplier has documented corrective and preventive action procedures, complaint-handling procedures with follow-up records, and in-stock capability. However, it reports no overseas agents or branches, overseas warehouse, or overseas showroom, which limits demonstrated overseas service coverage.

R&D capabilityThe supplier reports five R&D engineers, new products launched in the past year, new-material technology R&D, and ODM capability. It does not have an available SDK and reports that it has not established an AI model for big-data processing and management decision support.

Production capacityEvidence includes seal manufacturing in the business scope, quality-control assurance, uniformly followed finished-product inspection instructions, valid contracts with associated subcontractors, inventory capability, and an auto production line. These points explicitly support operational manufacturing capability.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization. It also reports ODM service availability, demonstrating a broad stated customization offering.

Client casesThe supplier reports OEM service for popular brands, cooperation with Fortune 500 companies, participation in the Mosbuild offline trade show, and repeat-buyer preference of 50%–80%. These are explicit customer and market-experience indicators, although no customer names or case details are provided.