What is the biggest advantage compared to the rivals?

We are one of the earliest domestic multi-purpose saw blades supplier. We are proud of our wide product range, strict quality control and stable customer relationships.

What after-sales services do you provide?

We provide technical training, replacement under warranty, supply maintenance spare parts, regular call back or visit, and 7 days 24 hours on time response to mail and phone calls.

Heavy Duty 4" Concrete Turbo Diamond Grinding Cup Wheel

Name: Heavy Duty 4" Concrete Turbo Diamond Grinding Cup Wheel
Brand: Shanghai Ostar Tools Int'l Co., Ltd.
SKU: 768257995

Shanghai, ChinaShanghai Ostar Tools Int'l Co., Ltd.

US$3.50

200-1,999 Sets

US$3.40

2,000+ Sets

Sample price:US$5.00/piece.Request sample

Product profile

Customization

Available

Abrasive

Diamond

Cross-Sectional Shape

Rectangular

Model NO.

20209009

Shape

Cup

Type

Abrasive Disc

Bonding Agent

Ceramic

Material

Diamond

Finishing

Orange

Brand Name

Ostartools or OEM

Package

Color Card, Plastic Bag

Art No.

20209009

Application

for Concrete, Masonry and Stone

Transport Package

OPP Bag, Double Blister with Card, Cartoon

Specification

Trademark

Ostartools or OEM

Origin

Shanghai, China

HS Code

8467991000

Production Capacity

100000sets/Month

Key features

High Diamond Concentration: Ensures long life and aggressive material removal for efficient grinding.

30% Faster Stock Removal: Engineered turbo design provides significantly faster cutting action.

Cool Stable Cutting: Features air holes to maintain cool temperature and reduce wear.

Versatile Application: Suitable for concrete, marble, tile, rock, and field stone.

OEM/ODM Service: Custom brand and packaging options available for customers.

High Quality Coating: Manufactured with high quality synthetic diamond for consistent performance.

Company profile

Shanghai Ostar Tools Int'l Co., Ltd.

Shanghai, China

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2003-02-14Nearest Port: SHANGHAIAverage Response Time: ≤15hTerms of Payment: LC, T/T, PayPalInternational Commercial Terms(Incoterms): FOB, CFR, CIF, EXW

AI-Powered supplier vetting

SummaryThe supplier is identified as Shanghai Ostar Tools Int'l Co., Ltd., a China-based limited trading company also described as a manufacturer/factory, focused on tools and hardware. Evidence indicates export activity since 2003, self-operated import/export rights, and 90% of sales from exports. Its stated product range includes hole saws, saw blades, drill bits, diamond tools, and other cutting accessories. Management certifications listed are BSCI and ISO 9001. Production evidence includes five production lines and reported output of 5,000,000 bi-metal hole saw pieces, while R&D engineers and quality-control staff are each listed as fewer than five. The company states that it maintains dedicated departments for sales, technical supply, manufacturing monitoring, artwork design, shipping, quality control, and after-sales service. Specific evidence for financial strength, customization capability, and named customer cases is insufficient.

Supplier typeThe supplier is classified as a trading company and is also described as a manufacturer/factory. Its business is centered on tools and hardware, with products including hole saws, saw blades, drill bits, and related cutting tools.

CertificationsThe supplier lists BSCI and ISO 9001 management-system certifications. These certifications provide explicit evidence of formal social-compliance and quality-management systems, although no certificate scope or validity details are provided.

After-Sales capabilityThe company explicitly states that after-sales service is a dedicated work division, alongside sales, technical supply, manufacturing monitoring, shipping, and quality control. This supports the existence of an organized after-sales function, though service response performance is not documented.

Production capacityThe supplier presents itself as a manufacturer and exporter of cutting tools, operates five production lines, and reports annual production of 5,000,000 bi-metal hole saw pieces. These stated production resources and output provide explicit evidence of manufacturing capability, although broader capacity across all products is not specified.

Product Q&A

Q:Do you have your own brand?

Yes, the brand name is Ostartools, we can provide OEM and ODM services to our customers as well.

Q:What are the main application fields of your products?

Widely used in ship building, power generation, gardening, and other industries such as cutting various metal plate, aluminum alloy, plastic materials, laminate, wood, stone, and cement products.

Q:What is your product positioning?

Our products are mainly for high-end consumers. Our price falls into average level among similar products. In the future, we will try to develop products for the low-income groups.

Q:What's your target market?

We mainly focus on European market right now. Our next step is to launch new products and expand our market to North America, South America and the Middle East.

Q:How can you guarantee the quality?

We employ several experienced inspectors to strictly monitor the whole production process: raw material-production-finished products-packing. There are appointed staff responsible for each procedure.