Sobre nosotros SHANDONG MX METALS CO., LTD
Our core product range includes precision honed tubes, skived and roller burnished (SRB) tubes, ready to honed tubes, hard chrome plated piston rods, induction hardened piston rods, hollow chrome rods and special custom big cylinder tube and piston rod . We work with a full spectrum of steel grades including E355, ST52.3, S355, CK45, SAE 1045, 42CrMo4, 20MnV6, AISI4140 as well as stainless steel grades for corrosion-sensitive working conditions. We can control ID tolerance H8 / H9 and surface roughness max. Ra 0.4μm for honed tubes; for piston rods, we precisely manage chrome layer thickness, straightness, surface roughness and dimension stability to extend seal service life, reduce friction and internal leakage, and guarantee stable performance under high pressure, heavy load and continuous cyclic working conditions.
We have accumulated mature export experience, familiar with international trade procedures, document preparation, container loading, sea, railway and multi-modal logistics arrangements. Our products have been exported to Europe, Russia, Central Asia, Southeast Asia, the Middle East, South America and Africa. We fully understand overseas customers’ concerns on lead time, quality consistency, documentation and after-sales technical support. We stick to stable quality, transparent communication and sincere cooperation. We avoid delivery delays, inconsistent batches and disputes caused by out-of-spec products.
We firmly believe reliability comes from stable raw material sources, standardized process control, strict full-process inspection and honest long-term cooperation. Whether you are looking for regular stock honed tubes and piston rods or other associated hydraulic components, we are your trustworthy long-term supplier of hydraulic cylinder core materials. We welcome customers to visit our workshop, audit our factory and discuss technical projects.
Nuestros productos
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Special Custom Big Cylinder Tube and Rod
Modelo: ID 300~2000mm
Parámetros: ID: up to 2000 mm
ID Tolerance: H8, H9, H10
Length: up to 15000 mm
Cold Drawn Cold Rolled Precision Seamless Tube
Modelo: ID 6~200mm
Parámetros: Size: OD16-300 mm WT2-30 mm
Tolerance: OD +/-0.05mm ID+/-0.05mm
Hard Chrome Plated Tube
Modelo: OD 20~300mm
Parámetros: Outer Diameter: 20 mm - 300 mm
Tolerance: ISO f7, f8
Chrome layer thickness: 25(+/-5)μm
Roughness: ≤0.2μm
Hardness: 850-1150HV
Straightness: ≤0.2/1000mm
Roundness: Half of the diameter tolerance
Hard Chrome Plated Rod
Modelo: Dia 6~300mm
Parámetros: Diameter: 6 - 300 mm
Material: DIN CK45, SAE1045, JIS S45C, SAE1026, ST52, 20MnV6, 42CrMo4, 40Cr, AISI 304, AISI316, AISI 431
Tolerance: ISO f7
Chrome layer thickness: 25(+/-5) μm
Roughness: ≤0.2 μm
Hardness: 900 -1150 HV
Straightness ≤0.2/1000 mm
Roundness: Half of the diameter tolerance
Honed Tube
Modelo: ID 30~500mm
Parámetros: Inner Diameter: 30 ~ 500 mm
Material: ST52, E355, S355J0H, S355J2H, ST45, SAE1026, STKM13C, Q345B, Q345D, 16Mn, 27SiMn, 25Mn, AISI 304, AISI 316, AISI 431
Standard: DIN2391, EN10305, GB/T8713-88, GB/T3639-2000
Galería de la empresa
Casos de éxito
Hydraulic Cylinder Manufacturer
Consistent product quality, reduced cylinder leakage rate, stable mass supply
1. High-precision honed inner surface, low surface roughness, excellent sealing performance
2. Tight dimensional & geometric tolerances, stable roundness and straightness
3. High-frequency quenched & tempered surface, high hardness, strong wear resistance
4. Hard chrome plated surface, anti-corrosion, rust-proof and scratch-resistant
5. Super smooth surface, low friction coefficient, stable reciprocating motion.
6. Precise straightness and dimensional tolerance, minimal vibration during operation
Videos de la empresa y productos
Introducción a la empresa y tour por la fábrica
⏱ Duration: 3:45 | 👁 Views: 15,230
Demostración del producto - Kestrel K-1
⏱ Duration: 5:12 | 👁 Views: 28,450
showcase de innovación tecnológica
⏱ Duration: 4:30 | 👁 Views: 12,890
Testimonios de clientes y casos de éxito
⏱ Duration: 6:20 | 👁 Views: 9,650
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