What are the accepted payment terms?

We accept payment via T/T, L/C, PayPal, and Western Union. The accepted payment currency is USD.

How do you guarantee product quality?

As a real factory, we provide professional team support, conduct pre-production sampling before mass production, and perform final inspections before shipment.

What types of materials can be cast using this silicone rubber?

It is suitable for casting gypsum/plaster, resin crafts, cultural stones, concrete sculptures, PU artificial stones, soaps, candles, and GRC/GRG restoration materials.

Silicone Mold for Restoring a Concrete Architectural Seal

Name: Silicone Mold for Restoring a Concrete Architectural Seal
Brand: Dongguan gangtian polymer materials Co.Ltd.
SKU: 2012999565

Guangdong, ChinaDongguan gangtian polymer materials Co.Ltd.

US$5.86-8.86

200 kg

Sample price:US$8.86/kg.Request sample

Product profile

Customization

Available

After-sales Service

12 Months

Warranty

12 Months

Model NO.

GTSIL-T

Certificates

FDA MSDS Reach RoHS

Mixing Ratio

100:3 or 100:2

Hardness

0-60 Shore

Features

Low Shrinkage

Transport Package

Buckets/Drums

Specification

500g; 1kg; 5kg; 20kg; 25kg; 200kg

Trademark

GT SILICON

Origin

China

HS Code

3910000000

Production Capacity

500 Tons/Month

Key features

Wide Application Range: Suitable for gypsum, resin, concrete, PU, soap, candle, and cultural stone mold making.

High Precision Reproduction: Low shrinkage and good resistance to deformation, heat, and acid/alkali for fine detail capture.

Multiple Hardness Options: Available in 10, 15, 20, 25, 30, 35, and 40 Shore A to fit various modeling needs.

Certified Quality Materials: Products certified with FDA, MSDS, Reach, and RoHS standards for safety and compliance.

Large Production Capacity: Over 500 tons monthly output from 5 factories with 50,000 square meters of production space.

Professional Technical Support: 20+ years R&D experience with pre-production samples and final inspections before shipment.

Flexible Customization: OEM/ODM services available with customizable mixing ratios (100:3 or 100:2) and hardness.

Fast Delivery Service: Sufficient inventory ensures fast delivery with peak and off-season lead times within 15 workdays.

Company profile

Dongguan gangtian polymer materials Co.Ltd.

Guangdong, China

CertifiedBusiness Type: Manufacturer/Factory CertifiedR&D Capacity: ODM Service Available & OEM Service AvailableExport Year: 2016-08-08 CertifiedNearest Port: Guangzhou Port, Shenzhen PortAverage Response Time: ≤6.00h CertifiedTerms of Payment: LC, T/T, PayPal, etc.

AI-Powered supplier vetting

SummaryDongguan Gangtian Polymer Materials Co., Ltd. is identified as a China-based manufacturer of silicone and polymer materials, established in 2011, with 59 employees and a 6,000 m² manufacturing plant. Its product portfolio includes RTV 2 silicone rubber, LSR, silicone oil, silicone ink, pigments, and electronic potting compounds. The supplier reports more than 10 production lines and annual capacities totaling 6,900 tons across listed products, as well as exports since 2016 with 21%–30% of sales from exports. It holds an ISO 9001:2015 certificate and reports six R&D engineers and six to ten quality-control staff. The information supports strengths in certification, product breadth, production scale, and international market experience. However, the provided evidence does not sufficiently establish financial credibility, customization capability, or specific customer cases. After-sales capability is indicated by a stated focus on after-service but is not documented in operational detail.

Supplier typeThe supplier is explicitly identified as a manufacturer and as a professional manufacturer of RTV 2 liquid silicone rubbers. Its company type is also described as a limited company, with operations in Dongguan, Guangdong, China.

CertificationsThe supplier holds an ISO 9001:2015 certificate for supplier management systems. This is explicit evidence of a formal quality-management certification.

R&D capabilityThe supplier describes an R&D focus on innovation, reports six R&D engineers, and states that it has developed performance-enhancing silicone solutions. These statements support an established R&D function, although no patents, laboratories, or quantified R&D results are provided.

Production capacityThe supplier reports more than 10 production lines, a 6,000 m² manufacturing plant, and product capacities of 2,500 tons each for tin and platinum silicone rubber, 1,000 tons for silicone oil, 800 tons for electronic potting compound, and 100 tons for pigment. It also states production capacity above 500 tons per month, indicating substantial manufacturing capability.