How can I check your factory situation remotely?

We provide photos and videos on our website and Facebook showing every manufacturing step. We also have a showroom in California, USA, for visits if possible.

How do you guarantee product quality?

We use numerical control devices for accurate manufacturing. Quality inspectors test every valve and fitting one by one to ensure they meet qualification standards.

What is the quality guarantee period?

We provide a quality guarantee period of 6 to 12 months, depending on the customer's frequency of use.

316L Hex Plug

Name: Industry Stainless Steel 304/316/316L Hex Plug
Brand: Zhejiang Yuzheng Valve Technology Co., Ltd.
SKU: 907155625

Zhejiang, ChinaZhejiang Yuzheng Valve Technology Co., Ltd.

US$0.36

20-39 Pieces

US$0.33

40-49 Pieces

US$0.31

50+ Pieces

Sample price:US$0.50/piece.Request sample

Product profile

Customization

Available

Standard

DIN, ANSI, GB

Material

Stainless Steel

Connection

Male

Surface Treatment

Without Treatment

Head Type

Hexagon

Description

Hex Plug

Size

1/4"-4"

Sample

Available

OEM

Available

Package

Inner Box, Master Carton, Wooden Case

Medium

Water, Oil, Air and Some Corrosive Liquid

Certificate

ISO9001, Ce, CIQ, SGS

Transport Package

Carton, Plywood Case

Specification

CE, ISO9001, CIQ, SGS

Trademark

YUZHENG

Origin

Wenzhou, China

HS Code

7307190000

Production Capacity

100, 000 Pieces/Week

Key features

High Pressure Resistance: Supports working pressures of 2000LB, 3000LB, and 6000LB for demanding applications.

Premium Material Options: Available in SS304, SS316, SS316L, and SS201 to resist corrosion and high temperatures.

100% Quality Testing: Every product undergoes 100% leakage testing at 100 psi air under water before shipment.

Flexible Customization: Supports OEM services, custom logos, and manufacturing based on customer drawings.

Wide Application Range: Suitable for petroleum, chemical, power, gas, water, and high/low pressure pipeline systems.

Multiple Connection Types: Offers NPT, DIN, BSP, BSPP, BSPT threads and socket weld connections.

Temperature Resilience: Operates effectively within a temperature range of -20 to 300 degrees Celsius.

Low MOQ Availability: Accepts orders starting from just 1 piece, facilitating small batch business.

Company profile

Importers and ExportersYears of Export Experience

Zhejiang Yuzheng Valve Technology Co., Ltd.

Zhejiang, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 13 Years CertifiedNearest Port: Ningbo Port, Shanghai PortAverage Response Time: ≤2.18h

AI-Powered supplier vetting

SummaryThe supplier demonstrates export experience, broad customization and OEM/ODM capability, inventory capacity, valid manufacturing contracts, and ERP-based process management. It holds ISO9001:2015 and CE certifications and reports 90% of sales from exports, with a stated 13 years of exporting experience. However, after-sales governance is weakly documented: no written complaint-handling, corrective/preventive-action, or service-capability assessment procedures were provided. Innovation evidence is limited because no new products were reported in the past year and no SDK is available. Overseas service coverage is also limited, with no overseas warehouse, showroom, agents, branches, or reported service countries. Customer evidence includes OEM service for well-known brands, participation in a Russian exhibition, and a reported repeat-buyer preference of 50%–80%, but no Fortune 500 cooperation.

Supplier typeThe supplier provides manufacturing and design services, including sample, design, full, minor, and flexible customization, as well as OEM for well-known brands and ODM services. It also reports inventory capacity and valid contracts with associated subcontractors, indicating a manufacturer or manufacturing-integrated supplier profile.

CertificationsThe supplier reports an ISO9001:2015 management-system certificate and CE product compliance certification. These explicitly demonstrate documented certification holdings, although the slices do not specify product scope, validity dates, or issuing bodies.

After-Sales capabilityThe supplier has no written procedures or records for complaint handling, corrective and preventive actions, or effective service-capability assessment. It also lacks overseas warehouses, showrooms, agents, and branches, although it can provide multiple quotation and payment terms and has inventory capacity.

Production capacityThe supplier reports inventory capacity, valid contracts with each associated subcontractor, one-month lead times in both peak and off-season periods, and ERP-supported production and quality-control processes. Finished products are checked by packing staff, but no formal service-capability assessment procedure or records were provided.

Customization capabilityBoth design-service and R&D-related entries list customization from samples, designs, full customization, minor customization, and flexible customization. The supplier also states that ODM services are available, providing explicit evidence of broad customization coverage.

Client casesThe supplier reports OEM service for well-known brands, participation in a Russian offline exhibition, and a repeat-buyer preference of 50%–80%. It reports no cooperation with Fortune 500 companies, and the slices do not identify customer names or specific completed projects.

Product Q&A

Q:Are you a factory or trading company?

We are a factory specialized in manufacturing valves and fittings with over 10 years of experience. We hold ISO9001 certification and ECM compliance verification for ball valves.

Q:What is your lead time?

The normal lead time is around 30 days. If products are in stock, delivery can be completed in about 15 days.

Q:Do you have a minimum order quantity?

No, we accept orders starting from 1 piece. We aim to build long-term relationships based on quality, competitive pricing, and good after-sale service.

Q:Are samples available for free?

Sample availability depends on the specific product requested. Since we offer hundreds of products, please contact us for a particular answer regarding your needs.

Q:Can you print our logo on the valves?

Yes, we can produce products according to your special requests, including printing your logo or manufacturing based on your specific drawings.