What is the manufacturing process?

The bars are produced using advanced cold-drawn workmanship and a strict quality management system.

Which standards does the product comply with?

The product complies with the GB standard.

20X20mm Triangle Steel Chamfer Triangle Shape Bar for Precast Concrete

Name: 20X20mm Triangle Steel Chamfer Triangle Shape Bar for Precast Concrete
Brand: Hangzhou Juntop Metal & Material Co., Ltd.
SKU: 1975496352

Zhejiang, ChinaHangzhou Juntop Metal & Material Co., Ltd.

US$0.95-1.20

1,000 kg

Sample price:US$5.00/piece.Request sample

Product profile

Customization

Available

Standard

Steel Type

Carbon Structural Steel

Model NO.

S-07

Forming

Cold Drawn Steel

Carbon Structural Steel

Q235

Application

Frame Part, Steel Walkway and Floor

Transport Package

According to Customer Required

Specification

20*20*28.28 (mm)

Trademark

JCJS OR OEM

Origin

China

Key features

Precision Cold-Drawn Workmanship: Manufactured using advanced cold-drawn techniques for high quality and accuracy.

Eliminates Sharp Concrete Corners: Designed to remove sharp edges, making concrete structures more solid and artistic.

Multiple Standard Sizes Available: Offers 10 specific models ranging from 6x6x8.5mm to 30x30x41.70mm.

High-Quality Q235 Material: Constructed from Carbon Structural Steel Q235 for durability and strength.

Ideal for Precast Concrete: Specifically engineered for use in frame parts, steel walkways, and floors.

Strict Quality Management: Produced under a rigorous quality management system ensuring reliability.

Flexible Payment Options: Accepts LC, T/T, PayPal, Western Union, and PINGPONG for secure transactions.

Fast Off-Season Delivery: Lead time within 15 workdays during off-peak seasons.

Company profile

Hangzhou Juntop Metal & Material Co., Ltd.

Zhejiang, China

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2019-08-01Nearest Port: SHANGHAI, NINGBO, TIANJINAverage Response Time: ≤1.17hTerms of Payment: LC, T/T, PayPal, etc.International Commercial Terms(Incoterms): FOB, EXW, CFR, CIF

AI-Powered supplier vetting

SummaryHangzhou Juntop Metal & Material Co., Ltd. is a China-based limited company identified as both a trading company and manufacturer/factory. Its offerings cover roller shutter and industrial doors, metal components, and machinery. The supplier reports ISO 9001 certification, 6–10 R&D engineers, and 6–10 quality-control staff. Its descriptions indicate capabilities in customized door construction, automation integration, cleanliness-oriented applications, and safety features. However, the provided information does not establish documented customer cases, detailed after-sales procedures, production scale, or broader financial credibility.

Supplier typeThe supplier is explicitly classified as both a trading company and manufacturer/factory, with listed products including garage, metal, automatic, insulated, fast, and industrial doors, as well as metalworking equipment and components. This supports a mixed manufacturing and trading business model.

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

R&D capabilityThe supplier reports 6–10 R&D engineers and describes automation functions such as radar sensors, vehicle-loop detectors, remote controls, pull switches, and integration with production lines and conveyor systems. These details support product-development and automation capability, though no patents or documented innovation outcomes are provided.

Customization capabilityThe supplier explicitly states that it can customize doors for specific applications, including 304 stainless-steel structures, aluminum-alloy frames, weather-resistant designs, and different colors. It also describes multiple operating and automation configurations, providing direct evidence of customization capability.