CNC Precision Components for Pump, Seal, and Industrial Applications

Since 2005, an ISO 9001:2015 certified precision machining manufacturer in Wuxi, China, with 70+ staff, a 6,000 m² plant and 60 machines, supplying custom pump shafts, mechanical seal parts and industrial components to buyers in Europe, North America, and Australia.

Pump Shafts
Mechanical Seal Parts
Flanges and Pipe Connectors
Over 400,000 parts per year (automated production line)Europe
400,000+ parts
Annual production capacity
Europe, United States, Australia
Export markets
ISO 9001:2015, GJB 9001C-2017, High-Tech Enterprise
Certifications
8483.10, 8413.91, 8484.10, 7307.99
HS codes covered
Over 400,000 parts per year (automated production line)EuropeUnited StatesAustralia
ISO 9001:2015 Quality Management SystemWeapons and Equipment Quality Management System (GJB 9001C-2017)Customs Registration Certificate (Import/Export Qualification)

Supplier-declared, pending confirmation

Manufactured Components and Capabilities

Pump Shafts

Pump Shafts

CNC-turned pump shafts in stainless steel, duplex stainless steel, and carbon steel, including friction-welded slender shafts and interference-fit assemblies for marine and industrial applications.

Mechanical Seal Parts

CNC-machined stainless steel components for mechanical seal assemblies, produced to tight tolerances for reliable sealing performance.

Flanges and Pipe Connectors

Flanges and Pipe Connectors

CNC-machined stainless steel multi-hole plate flanges and threaded oil pipe connectors, including American standard and custom thread specifications.

Alloy Steel and Carbon Steel Parts

Alloy Steel and Carbon Steel Parts

Alloy steel and 45# carbon steel machined components with optional surface treatments including hard chrome plating, electroless nickel-phosphorus (ENP) coating, and hardening to HRC45.

PEEK Machined Parts

PEEK Machined Parts

Precision-machined PEEK (polyether ether ketone) cylindrical components for applications requiring chemical resistance, low weight, or electrical insulation.

Why Buyers Source From Hanweite

400,000+ parts per year capacity

An automated CNC production line supports high-volume orders for pump shafts and standard components while the facility also accommodates flexible small-batch runs for custom or prototype parts.

Advanced machining equipment

60 machines across a 6,000 m² plant, including Mazak five-axis machining centers, turn-mill centers, Mikron machines, Niigata horizontal machining centers, and cylindrical, surface and centerless grinders.

In-house inspection room

A temperature-controlled inspection room with two Hexagon CMMs, one Zeiss CMM and a projector measurement system supports consistent, documented quality on every batch.

ISO 9001:2015 and defense-grade QMS

The facility holds both ISO 9001:2015 and GJB 9001C-2017 (the Chinese defense equipment quality management standard), providing documented quality control across all production runs.

Multi-material and surface treatment capability

In-house or coordinated processing covers stainless steel, duplex stainless steel, alloy steel, carbon steel, and PEEK, with surface treatments including hard chrome plating, electroless nickel-phosphorus coating, and hardening.

Export-registered manufacturer since 2005

Hanweite has been exporting since obtaining ISO 9001 certification and import/export qualification in 2007, and holds a Chinese Customs Import/Export Registration Certificate, with industrial buyers in Europe, the United States, and Australia.

Specialized marine and oil-and-gas experience

Product lines include duplex stainless steel marine pump shafts assembled with interference fit and oil pipe threaded connectors, indicating documented experience with demanding corrosion and pressure environments.

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