Hydraulic cylinder tube&Chrome rod-JNM METALS-Vivian

10/08/2026

🇨🇳🚀honed tube/hydraulic cylinder tube supplier in China

Our packaging

SRB BKS Honed tube/ hydraulic cylinder tube
Material: St52, E355+SR, STKM13C
Tolerance:H8-H9
Ra:0.1um to 0.4um(max)
Straightness:1/1000mm
Produce process:SRB(SKIVED AND ROLLER BURNISHED )
In order to protect the tube, we will soak it in oil and pack it carefully.

Contact us!!!
Whatsapp/Wechat:+86 198 6197 8679
Email:[email protected]

08/08/2026

🇨🇳🚢hydraulic cylinder--honed tube/hydraulic cylinder tube & chrome rod

🔥💥☄️SRB BKS Honed tube/ hydraulic cylinder tube
Material: St52, E355+SR, STKM13C
Tolerance:H8-H9
Ra:0.1um to 0.4um(max)
Straightness:1/1000mm
Produce process:SRB(SKIVED AND ROLLER BURNISHED)
🔥💥☄️2.Hard chrome plated piston rod/ Induction hardened chrome rod/ Quenched & Tempered chrome rod/ Inductiion hardened with Q&T chrome rod
Our nomal sizes:OD8mm-250mm
Length:6000mm-7500mm
Material:ck45, St52(E355), 42CrMo4, 4140etc
Tolerance:ISO f7
Chrome thickness:20-30um(normal), others can be customized
Hard of chrome layer:850HV(min)
Roughtness:Ra0.2um(max)
Straightness:0.2/1000mm

📲📞📩Contact us!!!
Whatsapp/WeChat:+86 198 6197 8679
Email:[email protected]

06/08/2026

🚢🚀Deep processing of chrome rod

🤝Custom-made according to drawings

🇨🇳Chinese metals supplier
🔥💥☄️Hard chrome plated piston rod/ Induction hardened chrome rod/ Quenched & Tempered chrome rod/ Inductiion hardened with Q&T chrome rod
Our nomal sizes:OD8mm-250mm
Length:6000mm-7500mm
Material:ck45, St52(E355), 42CrMo4, 4140etc
Tolerance:ISO f7
Chrome thickness:20-30um(normal), others can be customized

📲📞📩Contact us!!!
Whatsapp/WeChat:+86 198 6197 8679
Email:[email protected]

04/08/2026

🇨🇳Hot selling honed tube/SRB tube

💥honed tube
1.Materials: CK45, St52, E355, SAE1026, 4130, 4140, STKM13C, etc.
2.ID: 30-400mm | OD: 40-480mm
3.Tolerance: H8-H9 | Ra: 0.1-0.4μm | Straightness: ≤0.5/1000mm

📲📧Contact us!
Whatsapp/Wechat:+86 198 6197 8679
Email:[email protected]

30/07/2026

🇨🇳Hot selling honed tube/SRB tube

💥honed tube
1.Materials: CK45, St52, E355, SAE1026, 4130, 4140, STKM13C, etc.
2.ID: 30-400mm | OD: 40-480mm
3.Tolerance: H8-H9 | Ra: 0.1-0.4μm | Straightness: ≤0.5/1000mm

📲📧Contact us!
Whatsapp/Wechat:+86 198 6197 8679
Email:[email protected]

29/07/2026

🇨🇳🚀Chinese metals supplier--honed tube/hydraulic cylinder

Custom sizes...

💥💥💥SRB BKS Honed tube/ hydraulic cylinder tube
Material: St52, E355+SR, STKM13C
Tolerance:H8-H9
Ra:0.1um to 0.4um(max)
Straightness:1/1000mm
Produce process:SRB(SKIVED AND ROLLER BURNISHED )

📲📩Contact vivian~
Whatsapp/WeChat:+86 198 6197 8679
Email:[email protected]

27/07/2026

🇨🇳🚀Chinese metals supplier--honed tube/hydraulic cylinder

Preparing to apply oil

💥💥💥SRB BKS Honed tube/ hydraulic cylinder tube
Material: St52, E355+SR, STKM13C
Tolerance:H8-H9
Ra:0.1um to 0.4um(max)
Straightness:1/1000mm
Produce process:SRB(SKIVED AND ROLLER BURNISHED )

📲📩Contact vivian~
Whatsapp/WeChat:+86 198 6197 8679
Email:[email protected]

25/07/2026

🇨🇳🚀Chinese metals supplier--honed tube/hydraulic cylinder

Cold drawing...

💥💥💥SRB BKS Honed tube/ hydraulic cylinder tube
Material: St52, E355+SR, STKM13C
Tolerance:H8-H9
Ra:0.1um to 0.4um(max)
Straightness:1/1000mm
Produce process:SRB(SKIVED AND ROLLER BURNISHED )

📲📩Contact vivian~
Whatsapp/WeChat:+86 198 6197 8679
Email:[email protected]

23/07/2026

🇨🇳🚢chrome rod for hydraulic cylinder---Chinese metals supplier

💦Three-layer waterproof packaging

Hard chrome plated piston rod/ Induction hardened chrome rod/ Quenched & Tempered chrome rod/ Inductiion hardened with Q&T chrome rod

Our nomal sizes:OD8mm-250mm
Length:6000mm-7500mm
Material:ck45, St52(E355), 42CrMo4, 4140etc
Tolerance:ISO f7
Chrome thickness:20-30um(normal), others can be customized

📲📞📩Contact us!!!
Whatsapp/WeChat:+86 198 6197 8679
Email:[email protected]

21/07/2026