Synthetic 5# Opaque Ruby Rough for Jewelry Material

Name: Synthetic 5# Opaque Ruby Rough for Jewelry Material
Brand: Zaozhuang Ruizhong Gem Crystal Material Co., Ltd.
SKU: 711442902

Shandong, ChinaZaozhuang Ruizhong Gem Crystal Material Co., Ltd.

US$75.00

20-74 KG

US$150.00

75+ KG

Product profile

Customization

Available

Classification

Ruby

Type

Material

Model NO.

BTM-6

Color

Red

Grade

High

Style

European and American

Suitable for

Male

Hardness: Mohs 9

Density : 3.98g/cm3

Color: 5#

Size : Big Piece

Shape: Big Block

Material : Al2O3

Transport Package

5kgs/Box

Specification

big piece

Trademark

polaris

Origin

China

HS Code

71049019

Production Capacity

500kg/Month

Company profile

Zaozhuang Ruizhong Gem Crystal Material Co., Ltd.

Shandong, China

Business Type: Manufacturer/FactoryExport Year: 2011-09-10Nearest Port: qingdaoAverage Response Time: >24hTerms of Payment: LC, T/TInternational Commercial Terms(Incoterms): FOB, CFR, CIF

AI-Powered supplier vetting

SummaryZaozhuang Ruizhong Gem Crystal Material Co., Ltd. is identified as a Chinese manufacturer/factory producing synthetic sapphire, ruby, spinel, corundum, alumina crystal, and related gem materials. The supplier reports ISO 9001 certification, six production lines, 50 quality-control staff, 6–10 years of R&D engineer experience, and claimed purity above 99.999% for its 5N white sapphire crackle material. It has exported since 2011 and serves multiple international markets, with stated order lead times within 15 working days in both peak and off-peak seasons. Evidence supports manufacturing capability, quality-management certification, international trade experience, and technical R&D involvement. However, the provided information does not sufficiently establish after-sales service, financial credibility, customization capability, or verified customer cases. No monetary figures are included.

Supplier typeThe supplier is explicitly described as a factory and Manufacturer/Factory. Its legal form is a limited company located in Shandong, China, supporting classification as a manufacturing supplier rather than a trading-only entity.

CertificationsThe supplier reports holding ISO 9001 certification. This is explicit evidence of a quality-management-system certification, although no certificate number, issuing body, validity period, or scope is provided.

R&D capabilityThe supplier claims independent R&D capability, cooperation with crystal experts and research institutions, and research on 5N white sapphire crackle since 2003. Its stated development of high-purity material provides explicit evidence of technical R&D activity.

Production capacityThe supplier reports six production lines, 50 quality-control staff, annual output of about 200 tons for the cited material, and order fulfillment within 15 working days in both peak and off-peak seasons. These figures support established production and quality-control capacity, although the annual output is specifically associated with the described white sapphire crackle material.