What certifications do you have?

Our products are certified with ISO, FDA, REACH, and RoHS standards.

Can the pot life and curing time be adjusted?

Yes, the pot life and curing time can be adjusted based on your specific requirements.

What is the company's history?

GT has been established for 20 years, with the company founded in 2011, focusing on silicone rubber manufacturing.

Wholesale RTV2 Silicone Rubber for Making Concrete Stone Veneer Molds

Name: Wholesale RTV2 Silicone Rubber for Making Concrete Stone Veneer Molds
Brand: Dongguan gangtian polymer materials Co.Ltd.
SKU: 1917515341

Guangdong, ChinaDongguan gangtian polymer materials Co.Ltd.

US$7.88

999-1,998 kg

US$6.88

1,999 kg

US$5.58

2,000+ kg

Sample price:US$6.08/kg.Request sample

Product profile

Customization

Available

Material

Organic Silicone

Application

Industrial

Model NO.

GTSIL-P00~P30

Certification

ISO, FDA, REACH, RoHS

Shelf Life

12 Months

Mixing Ratio

1:1

Color

Adjustable

Transport Package

Iron Drum Packaging

Trademark

GT SILICON

Origin

Guangdong Donggun

HS Code

3910000000

Production Capacity

500 Tons/Month

Key features

Food Grade & Safe: Platinum-based, odorless, non-toxic, and FDA certified for food applications.

Adjustable Color: Base silicone colors are adjustable, including red, pink, green, blue, and yellow.

Easy 1:1 Mixing: Simple 1:1 or 10:1 mixing ratio ensures easy operation and consistent results.

High Tear Strength: Exceptional tear strength and tension ensure durable molds for complex designs.

Wide Application: Suitable for concrete, stone, jewelry, food, life casting, and prosthetic limbs.

Fast Delivery: Normal delivery within 3-5 working days after payment confirmation.

Free Sample Offer: Free 500g sample available for quality testing and evaluation.

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: ≤6.71h 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.