Can I get a sample before mass production?

Yes, we can supply samples based on your drawings. The shipping cost is paid by the customer, and samples are checked before mass production.

What is the lead time for orders?

Lead times vary by season. Peak season takes about one month, while off-season delivery is within 15 workdays.

Do you offer discounts for large orders?

Yes, we provide reasonable discounts for big orders and frequent customers.

Custom Deep Drawing Stamping Concealed Types Fire Suppression Sprinkler with Cover

Name: Custom Deep Drawing Stamping Concealed Types Fire Suppression Sprinkler with Cover
Brand: Weifang Shengao Machinery Co., Ltd.
SKU: 766713532

Shandong, ChinaWeifang Shengao Machinery Co., Ltd.

US$0.50-5.00

100 Pieces

Sample price:US$4.00/piece.Request sample

Product profile

Customization

Available

Sprinkler Installation

Upright

Sprinkler Head Type

Open

Model NO.

SA-LT

Alarm Valve Type

Wet Alarm Valve

Automatically Opened and Closed Repeatedly

Can't Automatically Opened and Closed

Open Fire Sprinkler System Type

Water Spray System

Closed Fire Sprinkler System

Wet Fire Sprinkler System

Dry Alarm Valve Type

Differential Type

Wet Alarm Valve Structure

Pilot Valve Type

Alarm Valve Diameter

80mm

Nozzle Flow Coefficient

115

Deluge Valve Type

Thermal Type

Item

Sprinkler

Raw Material

Stainless Steel, Carbon Steel, Aluminum, Brass

Tolerance

+/-0.02mm

Techincs

Machining

Brand Name

Shengao,OEM

Standard or Nonstandard

Nonstandard

Factory

Over 15 Years Experience in Producing

Dimension

10-100mm

Certificates

SGS, ISO9001:2008

OEM Service

Yes

Csutom Made

Yes

Logo Printing

Customized

MOQ

10-1000PCS

Free Sample

Yes

Length

285mm

Transport Package

Plywood Box

Specification

SGS

Trademark

Shengao

Origin

Weifang City, Shandong Province, China

HS Code

820510000

Production Capacity

50000PCS/Month

Key features

Custom OEM Service: Full customization from samples or designs with logo printing and specific material options.

High Precision Tolerance: Manufactured with tight tolerance of +/-0.02mm using advanced machining techniques.

Multiple Material Options: Available in Stainless Steel, Carbon Steel, Aluminum, and Brass for diverse needs.

Strict Quality Control: ISO 9001 certified with 100% hydrostatic test and rigorous inspection at every stage.

Wide Application Scope: Suitable for hotels, malls, offices, and warehouses with various fire danger levels.

Flexible MOQ: Low minimum order quantity starting from 10-1000PCS to accommodate different scales.

Professional Support: Experienced engineers provide technical support and follow-up for all metal parts.

Factory Direct Supply: Own factory with over 15 years experience, offering direct visits and showroom tours.

Company profile

Importers and ExportersHigh Repeat Buyers Choice

Weifang Shengao Machinery Co., Ltd.

Shandong, China

Business Type: Manufacturer/Factory CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc.Export Year: 2010-04-06 CertifiedNearest Port: Qingdao PortAverage Response Time: ≤2.51h CertifiedTerms of Payment: LC, T/T, D/P, etc.

AI-Powered supplier vetting

SummaryWeifang Shengao Machinery Co., Ltd. is a limited company focused on mechanical parts, hardware, metal tools, CNC machine tools, and related components. It identifies as a professional technical supplier and offers 3D software design and broad customization services, including sample-, design-, full-, minor-, and flexible customization. The supplier has written procedures and records for service assessment, corrective actions, and complaint handling. Its export sales share is stated at 71%–90%, with three years of export experience. However, the supplier has nine employees, only two years of total R&D engineer experience, no new products in the past year, no ODM, SDK, or overseas service infrastructure, and no stated customer cases. Audit information is provided for a TUV Rheinland audit with a validity period from September 4, 2025 to September 3, 2026, but the evaluation result is recorded as 0 and no certification name is specified.

Supplier typeThe supplier explicitly identifies as a professional technical supplier and a limited company. Its stated business and product scope covers mechanical parts, hardware products, metal tools, CNC machine tools, functional components, forgings, and powder metallurgy products; the audit record identifies mechanical parts as the primary product.

After-Sales capabilityThe supplier has clear written procedures and followed records for corrective and preventive actions and for handling customer complaints. This directly supports an established service-response process, although the slices do not provide service performance results or response-time data.

Production capacityThe supplier reports an annual production output range, six to ten quality-control staff, on-time delivery, random production quality inspection, and its own factory. It has nine total employees, so the available evidence supports an operating production capability, while capacity beyond the stated output range cannot be determined.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization, and also welcomes OEM and ODM requests according to its company description. These repeated statements provide direct evidence of broad customization coverage, although the separate record states that ODM is not available, creating a conflict on ODM specifically.