Honed tube&Chrome rod for hydraulic cylinder-JNM-Rachel

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Honed tube&Chrome rod for hydraulic cylinder-JNM-Rachel Manufacturer of honed tube and chrome rod at China,for hydraulic cylinder parts using.

17/09/2026

🇨🇳🚀At JNM, every piston rod undergoes rigorous quality control before delivery—covering precision grinding, surface finishing, and dimensional inspection.

✅ Factory-direct pricing
✅ Strict quality inspection for every batch
✅ Durable with high surface precision
✅ Custom sizes available

Looking for a reliable piston rod manufacturer? Contact us today.

📧 Email: [email protected]
💬 WhatsApp: 199 6343 7088

15/09/2026

🇨🇳🚀Precision. Quality. Export-ready. ✅

At Jianning Metals, we supply high-precision steel tubing built to perform:
🔹 Ultra-smooth internal bore — tight tolerances, reliable fit
🔹 Anti-rust oil protection — delivered in perfect condition
🔹 Professional packing & container loading — safe, on-time global delivery

Whether you need hydraulic cylinder tubes, precision seamless pipes or custom sizes, we've got you covered from factory to your door.

📩 Get a fast quote:
Email: [email protected]
WhatsApp: 199 6343 7088

11/09/2026

🇨🇳🚀Ultra-precision honed tube with fine inner surface & tight tolerance, ideal for hydraulic machinery and engineering equipment.

Matching tube end caps for reliable protection:
✔️ Dustproof, moisture-proof & anti-collision
✔️ Snug fit, won’t fall off in shipment
✔️ Durable, anti-aging & reusable
✔️ Tool-free quick install

Custom sizes & bulk orders available. Factory direct, competitive price!
DM for catalog & quotation
📩Email: [email protected]
📲Whatsapp: 199 6343 7088

10/09/2026

🇨🇳🚀Watch our anti-rust oil coating process for honed tubes! ✅

Freshly honed inner surface gets full oil protection, inside & outside.

- Prevent rust during sea shipment & storage
- Preserve high-precision smooth bore
- For hydraulic cylinder barrel use

Material: ST52 / E355 / CK45 / STKM 13C
Tolerance: H8 / H9 available

Need samples or dimension list? Send us a message.
📩Email: [email protected]
📲Whatsapp: 199 6343 7088

04/09/2026

🇨🇳🚀Premium Hollow Piston Rods ✨
Lightweight, high strength, hard chrome finished.
Material: 4140(42CrMo) / CK45
Custom dimensions & heat treatment available.
Ideal for hydraulic cylinders & heavy-duty machinery.

DM for catalog & price list.
📩Email: [email protected]
📲Whatsapp: 199 6343 7088

02/09/2026

🇨🇳🚀Honed Tube & Chrome Rod for Hydraulic Cylinders
Supplying hydraulic cylinder manufacturers, repair shops and distributors across Australia & New Zealand.

JNM supplies honed & SRB tubes and hard chrome plated piston rods for hydraulic cylinders used in mining, earthmoving, construction and industrial equipment.

✅ H8–H9 honed / SRB tube
✅ f7–f8 hard chrome plated rod
✅ Metric & imperial sizes available
✅ Custom lengths & machining available
✅ Quality inspection before shipment

Need material for your next cylinder repair, production order or stock purchase?

Send us your tube ID/OD, rod diameter, material, length and quantity.
📩 [email protected]
📲 WhatsApp: 199 6343 7088

31/08/2026

🇨🇳🚀LCL shipment loaded ✅
Hard chrome plated piston rods ready for delivery.

Our precision piston rods:
✅ CK45 / S45C / 42CrMo / 4140 available
✅ Precision ground, mirror surface, tight tolerance
✅ Anti-rust packing for sea transit
✅ Support small batch LCL & bulk FCL orders
✅ Custom diameter & length for hydraulic cylinders

Perfect for construction machinery, excavators, forklifts & agricultural equipment.
DM us for catalog & quotation 📩
📩Email: [email protected]
📲Whatsapp: 199 6343 7088

26/08/2026

Fine Grinding Process of Piston Rod 🛠️
We control surface roughness & cylindricity strictly after grinding, to eliminate oil leakage and extend service life of hydraulic seals.
✅ High straightness
✅ Uniform hard chrome layer
✅ Strict inspection before shipment
✅ Support custom drawings & bulk orders

We supply quality piston rods & linear shafts for many markets.
Send inquiry via WhatsApp / Messenger 📨
📩Email: [email protected]
📲Whatsapp: 199 6343 7088

24/08/2026

🇨🇳🚀Precision Honed Cylinder Tube | Factory Direct Manufacturing
Our advanced honing process delivers ultra-smooth inner bore with strict tolerance control, ideal for hydraulic cylinders & pneumatic components.
✅ ID tolerance: H8 / H8
✅ Surface roughness Ra ≤0.4μm
✅ Materials: E355, CK45, STKM 13C, 4140 Ect.
✅ Custom cutting, length & packaging support
✅ Strict in-house inspection before shipment
Send us your specification for free quotation!
📩Email: [email protected]
📲Whatsapp: 199 6343 7088

21/08/2026

🇨🇳🚀✅ Quality cannot be compromised.
Watch our full manual inspection process for piston rods.
Each piece is carefully checked for surface finish, size tolerance & straightness.

Hard chrome plated piston rods for excavators, loaders, lifting equipment.
Custom specs & material support. DM us for details.
📩Email: [email protected]
📲Whatsapp: 199 6343 7088

Address

5#902, Starlight International Financial Center, Dongchang East Road, Shandong
Liaocheng

Telephone

+8615562886890

Website

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