Is the quick coupling available in other sizes?

Yes, 1/2'' and 3/4'' are available, and more series are in stock.

What is the surface treatment of the coupler?

The surface treatment is Zinc Coating for corrosion resistance.

Which ports are used for shipping?

The nearest port for export is Qingdao.

4'' NPT Bsp Quick Disconnect Coupler

Name: Hydraulic Quick Coupling Manufacturer Quick Coupler Flat Face 1/2'' 3/4'' NPT Bsp Quick Disconnect Coupler
Brand: Zaozhuang Tianyi Industry Co., Ltd.
SKU: 2154604555

Shandong, ChinaZaozhuang Tianyi Industry Co., Ltd.

US$2.50-4.90

50 Pieces

Sample price:US$0.00/piece.Request sample

Product profile

Customization

Available

Standard

DIN, GB, JIS, Eaton/Paker

Material

Stainless Steel or Carbon Steel or Brass

Model NO.

quick coupler

Connection

Male

Surface Treatment

Zinc Coating

Head Type

Round

Transport Package

Carton with Pallet or Customized

Specification

DN6.3-DN20

Trademark

TIANYI or OEM

Origin

China

HS Code

7307930000

Production Capacity

5000000 PCS/Year

Key features

Multiple Standard Compliance: Meets DIN, GB, JIS, Eaton, and Parker standards for global compatibility.

Diverse Material Options: Available in Stainless Steel, Carbon Steel, or Brass to suit different needs.

Flat Face Design: Flat face quick coupler design minimizes fluid leakage and contamination.

Wide Size Range: Includes 1/2'' and 3/4'' NPT and BSP sizes with more series available.

Corrosion Protection: Features zinc coating surface treatment for enhanced durability.

ISO & Industry Certifications: Certified with ISO, MSHA, NQA ISO/TS16949, and MA for quality assurance.

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

Global Export Experience: Exporting since 2004 to markets in Europe, Asia, Americas, and Africa.

Company profile

Importers and ExportersYears of Export ExperienceExperienced TeamSelf-branded

Zaozhuang Tianyi Industry Co., Ltd.

Shandong, China

Business Type: Manufacturer/FactoryExport Year: 2004-09-01Nearest Port: QingdaoAverage Response Time: ≤2.27hTerms of Payment: LC, T/TInternational Commercial Terms(Incoterms): FOB, CIF, EXW

AI-Powered supplier vetting

SummaryThe supplier is a combined manufacturing and trading enterprise with business coverage spanning rubber and plastic products, construction and mining machinery, hydraulic and pneumatic components, hardware, and related products. It demonstrates substantial customization and R&D capabilities, including full customization, ODM services, and new product development during the past year. Manufacturing-related evidence includes joining, knitting, winding, and hoist equipment, documented finished-product inspection procedures, and peak- and off-season lead times of one month. The supplier reports ISO9001:2015, ISO45001:2018, and ISO14001 management-system certifications. It has significant export activity and self-operated import/export rights, but no overseas warehouse, showroom, agent, or branch. Evidence of after-sales service, financial credibility, and customer cases is insufficient. The supplier does not use ERP, OA, CRM, or SAP systems for the stated operational processes.

Supplier typeThe supplier is identified as a combined company, with business scopes covering manufacturing and sales of rubber and plastic products, mechanical and construction machinery, mining machinery, hydraulic and pneumatic components, building materials, and hardware-related products. This supports classification as a diversified combined manufacturing and trading supplier rather than a narrowly specialized entity.

CertificationsThe supplier reports ISO9001:2015, ISO45001:2018, and ISO14001 management-system certificates. It is also described as a Shandong Provincial Intelligent Manufacturing Pilot Enterprise and a technology-oriented enterprise, although the specific scope and validity of those certifications or recognitions are not provided.

R&D capabilityThe supplier reports new product development during the past year, provides ODM services, and is described as a technological innovation project enterprise, an intelligent manufacturing pilot enterprise, and a technology-focused enterprise. It also operates a hydraulic pipeline technology innovation key laboratory, providing explicit evidence of innovation activity.

Production capacityThe supplier reports manufacturing of rubber and plastic products and lists joining, knitting, winding, and hoist equipment. It has standardized finished-product inspection instructions and stated average lead times of one month in both peak and off-season periods, supporting evidence of established production operations.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization. It also provides ODM services, indicating a broad stated ability to support customer-specific product development and design requirements.