Zhejiang Qiangtai Pipe Fitting & Valve Co., Ltd.
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Manufacturing & Production

Advanced manufacturing facility in Wenzhou, Zhejiang, China — delivering precision and quality.

Advanced Manufacturing Capabilities

Located in the heart of China's valve and fitting manufacturing hub, our facility is equipped for precision production at scale.

CNC Precision Machining

Multi-axis CNC machining centers for precise fitting and valve body production with tight tolerances.

Threading & Tapping

Automated threading lines for NPT, BSPT, BSPP threads with consistent accuracy across high-volume production.

Pressure Testing

In-house hydrostatic and pneumatic pressure testing stations for validating every pressure-containing component.

Surface Treatment

Polishing, passivation, galvanizing, and other surface treatments to meet application and aesthetic requirements.

Factory Gallery

Inside Our Facility

Factory Workshop
Production Line
Quality Control
Machining Center
Assembly Area
Warehouse

Production Process

01

Material Procurement

Raw materials sourced from certified mills with material certificates and traceability documentation.

02

Forging / Forming

Hot forging or bar stock machining for fitting bodies, ensuring optimal grain structure and mechanical properties.

03

CNC Machining

Precision CNC turning, milling, drilling, and threading to exact dimensional specifications.

04

Surface Treatment

Polishing, passivation, electroplating, or galvanizing according to material and application requirements.

05

Inspection & Testing

100% dimensional inspection plus pressure testing on applicable products. Documented quality records.

06

Packaging & Shipping

Products cleaned, protected, individually bagged or boxed, then packed into export-grade cartons or pallets.

CHANTI Production

OEM & ODM Manufacturing Services

Custom production to your specifications — drawings, samples, or performance requirements.

Request Custom Manufacturing