What payment terms do you accept?

We accept T/T, Paypal, Trade Assurance, LC, D/P, Western Union, and O/A.

How are products packaged and delivered?

Standard packaging includes pearl cotton, bubble bag, carton box, and seal. Large quantities use pallets. Delivery is available via Express (DHL, FedEx, UPS, TNT, EMS), by Sea, or by Air.

Do you have any certifications?

Yes, our products are certified under ISO9001:2008 and ROHS standards.

Forging Socket Welding Orifice Flange Carbon Steel 4" RF Rtj FF Flanges

Name: Forging Socket Welding Orifice Flange Carbon Steel 4" RF Rtj FF Flanges
Brand: Chengdu Derbo Steel Co., Ltd
SKU: 787817595

Sichuan, ChinaChengdu Derbo Steel Co., Ltd

US$5.00

1 Piece

Product profile

Customization

Available

Standard

ANSI, DIN, GB, JIS

Type

Welding Flange

Model NO.

Flange

Material

Carbon Steel

Structure

Flanges

Connection

Welding

Sealing Surface

Manufacturing Way

Forging

Shape

Circle

Size

1/2" - 36"

Class

1500#

Face

Rtj

Style

Transport Package

in Wooden Cases or Customers Requirements

Specification

CE, SGS, ISO

Trademark

Chengdu Derbo Steel

Origin

Chengdu Sichuan Province

HS Code

3917400000

Production Capacity

50000000PCS/Year

Key features

Wide Material Selection: Available in Aluminum, Brass, Stainless Steel, Steel, and various Plastics.

Comprehensive Surface Treatments: Options include anodizing, powder-coating, plating, painting, and polishing.

High Precision Machining: General tolerance as tight as +/-0.002mm for grinding and wire-cutting.

Multiple Manufacturing Processes: Supports CNC machining, turning, milling, boring, grinding, and drilling.

ISO9001 and ROHS Certified: Products meet international quality and environmental standards.

Flexible Customization: Shape, size, class, face, and style can be customized per customer needs.

Fast Lead Time: General production time is 7-15 days, with off-peak delivery within 15 workdays.

Experienced Manufacturer: 15 years of CNC machining experience and 3 years of automation manufacturing.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceExperienced TeamIn-stock Capacity

Chengdu Derbo Steel Co., Ltd

Sichuan, China

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2006-08-08Nearest Port: Tianjin port, Guangzhou port, Shanghai portAverage Response Time: ≤0.89hTerms of Payment: LC, T/T, D/P, etc.International Commercial Terms(Incoterms): FOB, EXW, CFR, CIF, DDP, CPT, Others

AI-Powered supplier vetting

SummaryThe supplier demonstrates customization and ODM capabilities, maintains inventory capacity, accepts multiple trade and service-payment terms, and reports ISO9001:2015 and CE certifications. However, its service-management procedures lack written records, and it has no overseas showroom, overseas agents or branches, overseas warehouse, or offline trade-show participation. No new products were reported in the past year, and digital management capabilities appear limited, with no ERP, CRM, SAP, SDK, or AI-based management implementation identified. Financial information supplied for the stated periods consists of zero values, which does not establish financial credibility. Evidence of named customers, completed projects, or recognized-brand OEM work is absent.

CertificationsThe supplier reports an ISO9001:2015 certificate and CE product certification capability. It also states that regular fire drills were conducted during the past year, supporting operational safety practice, although no additional certification details are provided.

After-Sales capabilityThe supplier has written procedures for service assessment, corrective and preventive action, and customer complaints, but has no written records demonstrating implementation. It lacks overseas service infrastructure and overseas warehouse capability, while offering multiple quotation and payment terms and reporting one-month lead times in both peak and off-season.

Financial creditThe supplied financial indicators for the stated periods are all recorded as zero, including operating revenue, costs, profit, gross margin, and current ratio. This information does not demonstrate financial strength or reliable financial performance.

R&D capabilityThe supplier offers ODM and multiple forms of customization, but reports no new products in the past year and no available SDK. It also reports no ERP, CRM, SAP, or AI-based management implementation, while the stated technical-transformation, big-data, and OA capability values are zero.

Customization capabilityThe supplier explicitly provides customization from samples, customization from designs, full customization, minor customization, flexible customization, and ODM services. These stated offerings provide clear evidence of broad customization capability.

Product Q&A

Q:What materials are available for these products?

We offer Aluminum (6061-T6, 6063, 7075-T6, 5052), Brass/Copper/Bronze, Stainless Steel (302, 303, 304, 316, 420), Steel (mild steel, Q235, 20#, 45#), and various Plastics (ABS, Delrin, PP, PE, PC, Acrylic).

Q:What surface treatments do you provide?

We provide clear/color anodized, hard anodized, powder-coating, sand-blasting, painting, nickel/chrome/zinc plating, silver/gold plating, black oxide coating, and polishing.

Q:What is your general tolerance for CNC machining?

Our general tolerance is +/-0.005mm for CNC machining and turning, 0.003 for flatness grinding, 0.002 for ID/OD grinding, and 0.002 for wire-cutting.

Q:What is the lead time for production?

Generally, the lead time is 7-15 days. During off-peak seasons, delivery can be completed within 15 workdays.

Q:Can the product size and shape be customized?

Yes, we offer customization for Shape (Circle), Size (1/2" - 36"), Class (1500#), Face (Rtj), and Style (Wn) to comply with customer demands.