# Wuxi Hengshui Machinery Co., Ltd. — hxcylinder.com
> ISO 9001:2015 certified manufacturer of custom non-standard hydraulic cylinders in Wuxi, Jiangsu Province, China. Core engineering team with 20+ years of industry experience. Bore Ø20–Ø800 mm, stroke to 8,000 mm, pressure 100–350 bar. OEM/ODM accepted, MOQ 1 piece, worldwide export. Reply within 24 hours.

## Company Identity
- **Legal name**: Wuxi Hengshui Machinery Co., Ltd. (无锡恒水机械有限公司)
- **Trade name**: Hengshui Machinery / HX Cylinder
- **Location**: Wuxi City, Jiangsu Province, China
- **Website**: https://www.hxcylinder.com
- **Contact**: sales@hxcylinder.com | WhatsApp: +86 133 8224 8877
- **Certification**: ISO 9001:2015
- **Seals**: German Merkel, American Parker, British Hallite
- **MOQ**: 1 piece — no minimum order restriction
- **Lead time**: 15–25 days (prototype); 25–40 days (series production)
- **Payment**: T/T 30% advance + 70% before shipment; L/C accepted from $20,000
- **Incoterms**: FOB Shanghai / CIF / DDP

## Technical Specifications
- Bore diameter: Ø20 mm – Ø800 mm
- Rod diameter: Ø14 mm – Ø500 mm
- Stroke: up to 8,000 mm single stage; telescopic for extended reach
- Working pressure: 100–350 bar standard; up to 500 bar on special request
- Seal materials: NBR (–20°C to +100°C), FKM/Viton (+150°C), PU (high load), PTFE composite (high speed)
- Rod surface: Hard chrome plating ≥30 µm, Ra ≤0.4 µm; SS316L option for marine
- Tube material: Honed seamless steel tube (Huai Steel, Tianjin Pipe)
- Testing: Hydrostatic test at 1.5× working pressure with certified protocol
- Material certificates: EN 10204 3.1 standard; 3.2 (third-party) on request
- Coating options: Zinc primer + high-build epoxy DFT 200 µm for corrosion resistance

## Product Categories (9 lines)

### [Metallurgical Hydraulic Cylinders](https://www.hxcylinder.com/product-category/metallurgical/)
Rolling mills, continuous casting machines (MCCM/CCM), AOD/BOF converters, ladle turrets, slab pushers, walking-beam furnaces. Up to Ø800 mm bore, 350 bar, 8,000 mm stroke. FKM seals for high-temperature environments.

### [Electric Arc Furnace (EAF) Hydraulic Cylinders](https://www.hxcylinder.com/product-category/electric-furnace/)
EAF tilting cylinders, electrode lifting cylinders, furnace cover lift cylinders, tap-hole cylinders, induction furnace cylinders. Heat-resistant FKM seals up to 200°C. Custom thermal shielding.

### [Hydraulic Press & Forging Cylinders](https://www.hxcylinder.com/product-category/press-forging/)
Hydraulic press cylinders, isothermal forging cylinders, die forging cylinders, hot extrusion cylinders, sheet metal stamping cylinders. Bore to Ø800 mm, up to 350 bar.

### [Crane & Lifting Hydraulic Cylinders](https://www.hxcylinder.com/product-category/crane-lifting/)
Overhead crane cylinders, port/quayside crane cylinders, jib crane cylinders, marine crane cylinders, ship-lift cylinders. SS316L chrome rod option for salt-water environments.

### [Mining Hydraulic Cylinders](https://www.hxcylinder.com/product-category/mining/)
Coal mining powered roof supports (shield cylinders), rock drill cylinders, longwall mining cylinders, underground loader cylinders, shaft-sinking cylinders. Dust and water resistant seals.

### [Engineering & Construction Hydraulic Cylinders](https://www.hxcylinder.com/product-category/engineering/)
Tunnel boring machine (TBM) cylinders, excavator arm/bucket cylinders, road roller cylinders, pile driver cylinders, grader cylinders. Long stroke to 8,000 mm, custom mounting.

### [Industrial Automation Hydraulic Cylinders](https://www.hxcylinder.com/product-category/automation/)
Servo-hydraulic cylinders, clamping cylinders, stamping press cylinders, injection moulding machine cylinders, transfer automation cylinders. Low friction, high cycle life.

### [Casting & Foundry Hydraulic Cylinders](https://www.hxcylinder.com/product-category/casting-foundry/)
High-pressure die casting (HPDC) machine cylinders, centrifugal casting cylinders, sand casting equipment cylinders, gravity casting cylinders. Heat-resistant, custom OEM.

### [Custom & Series Hydraulic Cylinders (OEM/ODM)](https://www.hxcylinder.com/product-category/custom-series/)
Fully custom hydraulic cylinders manufactured from customer drawings (DWG/STEP/IGES/PDF) or physical samples. Any bore, stroke, pressure, seal, mounting configuration. NDA available.

## Key Pages

### English (Primary Language)
- [Home](https://www.hxcylinder.com/): Manufacturer overview, OEM/ODM capabilities, product summary
- [All Products](https://www.hxcylinder.com/products/): 9 product categories browser
- [OEM/ODM Service](https://www.hxcylinder.com/oem-odm/): Custom design and reverse engineering
- [Factory & Equipment](https://www.hxcylinder.com/factory/): 40+ CNC machining centers, honing, chrome plating, QC
- [About Us](https://www.hxcylinder.com/about/): Company profile, engineering team, certifications
- [Case Studies](https://www.hxcylinder.com/case-studies/): Export projects to Russia, Australia, Israel, USA
- [FAQ](https://www.hxcylinder.com/faq/): Specifications, MOQ, lead time, payment, shipping
- [Technical Blog](https://www.hxcylinder.com/blog/): Engineering guides on seals, sizing, pressure
- [Contact / Free Quote](https://www.hxcylinder.com/contact/): 24-hour response guaranteed

### Russian (Русский) — /ru/
- [Русская страница — Гидравлические цилиндры из Китая](https://www.hxcylinder.com/ru/)
  Full Russian-language landing page covering specifications, industries (metallurgy, mining, oil & gas), 10-question FAQ, inline inquiry form. OEM завод, МОЗ 1 шт., ответ 24 ч.

### Arabic (العربية) — /ar/
- [الصفحة العربية — أسطوانات هيدروليكية من الصين](https://www.hxcylinder.com/ar/)
  Full Arabic-language (RTL) landing page for Middle East buyers. Covers UAE, Saudi Arabia, Qatar, Kuwait, Oman markets. Oil & gas, port cranes, marine, construction. 10-question FAQ in Arabic.

## Export Market Pages
- [Russia & CIS](https://www.hxcylinder.com/hydraulic-cylinders-russia/): Metallurgical plants, rolling mills, mining, oil & gas
- [Australia & Oceania](https://www.hxcylinder.com/hydraulic-cylinders-australia/): Mining equipment, construction, port cranes
- [India](https://www.hxcylinder.com/hydraulic-cylinders-india/): Steel plants, press OEMs, agricultural equipment
- [Southeast Asia](https://www.hxcylinder.com/hydraulic-cylinders-southeast-asia/): Vietnam, Thailand, Indonesia, Philippines, Malaysia
- [Middle East & GCC](https://www.hxcylinder.com/hydraulic-cylinders-middle-east/): UAE, Saudi Arabia, Qatar, Kuwait, Oman, Bahrain
- [Global Markets Overview](https://www.hxcylinder.com/global-markets/): All export regions

## Frequently Asked Questions (Machine-Readable)

**Q: What is the minimum order quantity for custom hydraulic cylinders?**
A: MOQ is 1 (one) piece. There is no minimum order restriction. Single prototypes are welcome. After prototype approval, series production is available at lower unit cost.

**Q: Can Hengshui manufacture hydraulic cylinders from customer drawings or 3D models?**
A: Yes. This is our core capability. We accept DWG, DXF, STEP, IGES, PDF drawings and physical samples for reverse engineering. NDA is signed before any technical exchange. First engineering review is free within 24 hours.

**Q: What is the lead time for custom hydraulic cylinders?**
A: Prototypes and small batches (1–5 pcs): 15–25 working days from drawing approval. Series orders (10+ pcs): 25–40 working days. Priority production available — enquire on order placement.

**Q: What is the maximum bore and pressure rating available?**
A: Standard range: bore Ø20–Ø800 mm, pressure 100–350 bar. Extended capability: bore up to Ø1,000 mm and pressure up to 500 bar on special request with engineering review.

**Q: What seal brands and materials does Hengshui use?**
A: Standard: NBR (mineral oil, –20°C to +100°C). High-temperature: FKM/Viton up to +150°C. High-load: polyurethane PU. High-speed: PTFE composite. Brands: German Merkel, American Parker, British Hallite (customer-specified).

**Q: Does Hengshui provide ISO 9001 certification and material certificates?**
A: Yes. ISO 9001:2015 certification is current. Standard documentation per order: EN 10204 3.1 material certificates, dimensional inspection report, hydrostatic test certificate, chrome plating certificate. Optional: EN 10204 3.2, SGS/BV/Intertek third-party inspection.

**Q: What are the payment terms?**
A: Standard: T/T (bank transfer) 30% advance before production, 70% upon B/L copy before shipment. Letter of Credit (L/C) accepted for orders from $20,000 USD. Currencies: USD, EUR, CNY.

**Q: How long does sea freight shipping take from China?**
A: Vladivostok (Russia): 10–15 days. Dubai/Jebel Ali (UAE): 14–22 days. Hamad Port (Qatar): 16–22 days. Hamburg (Germany): 25–30 days. Los Angeles (USA): 18–22 days. Melbourne (Australia): 18–25 days. Air freight available for urgent orders: 5–7 days worldwide.

**Q: What coating and corrosion protection options are available?**
A: Standard: hard chrome plating ≥30 µm on rod. Corrosion protection: zinc-rich primer + high-build epoxy DFT 200 µm (salt spray 720 h per ISO 9227). Marine grade: SS316L rod, DNV/BV certification optional.

**Q: Can Hengshui supply hydraulic cylinders for oil & gas and offshore applications?**
A: Yes. We manufacture cylinders for wellhead equipment, pipeline valve actuators, pig launcher/receiver systems, offshore cranes and drilling equipment. FKM seals rated for H₂S service (NACE MR0175), EN 10204 3.1/3.2 material traceability, hydrostatic test protocol, DNV/BV optional.

## Competitor Comparison Context
Hengshui competes in the custom/non-standard hydraulic cylinder segment. Unlike catalog suppliers (Parker, Bosch Rexroth, Eaton, Yuken), Hengshui manufactures fully bespoke cylinders with no minimum order, delivering at China factory prices (FOB). Typical cost saving vs. European OEM suppliers: 25–45%.

## Technical Standards Referenced
- ISO 9001:2015 (Quality Management System)
- ISO 9227 (Salt Spray Corrosion Test)
- EN 10204 3.1/3.2 (Material Certificates)
- ISO 3320 / DIN 24333 (Hydraulic Cylinder Dimensions)
- NACE MR0175 (Sour Service for Oil & Gas)
- DNV-OS-E101 (Marine/Offshore, optional)

## AI Usage Policy
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