To great our company, we deliver the merchandise using the fantastic excellent at the reasonable price for Induction Hardened Piston Rods, Non-standard Cold Drawn Pipes, Hydraulic Cylinder Hard Chrome Plated Piston Rod. Facing the rapid economic development today, continuous innovation and perseverance are what we have always pursued, and your satisfaction and recognition are our expectations. We will expand the market with more products, ensure customer satisfaction with better services, and achieve zero defects with better quality!

 

Our cold-drawn precision steel pipe is manufactured through advanced cold drawing and heat treatment processes, ensuring exceptional dimensional accuracy, smooth inner and outer surfaces, and superior mechanical performance. Compared with traditional seamless pipes, cold drawn precision steel pipes provide higher tolerance control, reduced machining needs, and improved reliability, making them the preferred choice for hydraulic systems, automotive components, and precision machinery.

 

 

• High Dimensional Accuracy-Strict tolerance control guarantees smooth assembly and reduced machining workload.
• Excellent Surface Quality-Inner and outer walls are bright, smooth, and free from oxide layers.
• Superior Mechanical Properties-Enhanced strength, toughness, and fatigue resistance through an optimized cold drawing process.
• Improved Work Efficiency – Less machining requirement means faster production and lower costs.
• Wide Material Selection-Carbon steel, alloy steel, and stainless options are available for different applications.

 

 

Material Grades: 10, 20, 35, 45, 20Mn, ST52, E355, etc.

Outer Diameter Range: 10mm – 350mm

Wall Thickness: 1 mm – 30mm

Length: Up to 12 meters (customizable)

Tolerance: ±0.05mm \~ ±0.10mm

Surface Roughness: Ra ≤ 1.6 μm

Delivery Condition: Cold drawn, stress relieved, annealed, or normalized

 

 

OD(mm)	ID(mm)	OD(mm)	ID(mm)	OD(mm)	ID(mm)	OD(mm)	ID(mm)
40	32	107	100	180	160	340	320
50	40	108	100	184	160	351	320
55	40	110	100	194	160	377	320
55	50	112	100	203	160	402	320
60	50	114	100	194	180	426	320
63	50	120	100	203	180	370	350
65	50	118	100	208	180	377	350
68	50	121	100	210	180	400	350
70	50	127	100	213	180	402	350
70	60	120	110	216	180	426	350
75	60	121	110	219	180	380	360
76	60	125	110	235	180	402	360
80	60	127	110	213	200	426	360
73	63	133	110	216	200	450	360
76	63	140	110	219	200	480	360
78	63	146	110	230	200	426	380
83	63	130	120	235	200	420	400
80	65	140	120	245	200	440	400
85	65	145	120	235	220	450	400
90	65	132	125	240	220	460	400
80	70	133	125	245	220	470	400
83	70	135	125	250	220	480	400
85	70	140	125	255	220	490	400
90	70	145	125	260	220	500	400
95	70	152	125	266	220	508	400
85	75	159	125	270	220	520	400
90	75	168	125	273	220	550	400
95	75	152	130	245	230	440	420
86	80	156	130	260	230	510	420
90	80	159	130	273	230	550	420
93	80	159	135	273	240	550	450
95	80	152	140	266	250	470	450
100	80	159	140	273	250	530	500
102	80	168	140	299	250	590	500
108	80	180	140	325	250	600	570
100	85	160	150	351	250	620	580
100	90	168	150	299	280	630	600
102	90	175	150	325	280	720	600
105	90	180	150	351	288	850	700
108	90	194	150	377	288	1000	800
110	90	168	160	320	300	1200	1000
114	90	170	160	351	300	1600	1200
107	100	175	160	377	300

 

 

At Wuxi Shenlu Hydraulic Machine Parts Co., Ltd., we understand that every project requires unique solutions. We offer:

• Custom diameters, wall thickness, and lengths
• Heat treatment adjustments (annealed, normalized, quenched)
• Precision cutting and machining services
• Special alloy grades for demanding industries
• Surface treatments: pickling, phosphating, anti-rust oil

 

 

The cold-drawn precision steel pipe is widely used in:

• Hydraulic and pneumatic cylinder tubes
• Automotive manufacturing (drive shafts, steering systems)
• Construction machinery and mining equipment
• Precision mechanical components
• Oil, gas, and chemical industry pipelines
• Agricultural and industrial machinery

 

 

We ensure that every cold drawn precision steel pipe meets global standards through strict quality management:

• Raw material inspection and batch tracking
• Eddy current and ultrasonic testing for defect detection
• Dimensional and mechanical performance checks
• Surface quality inspection for smoothness and uniformity
• Certified under ISO 9001 quality management system

Our commitment is to deliver only reliable, high-quality steel pipes to our customers worldwide.

 

 

• Packaging: Plastic end caps, anti-rust oil coating, bundled with steel straps, wrapped in woven bags or seaworthy wooden cases.
• Shipping Options: Sea freight, air freight, railway transport, and express delivery.
• Logistics Support: We cooperate with reliable freight forwarders to guarantee safe and timely delivery.

 

 

We value long-term cooperation and customer satisfaction:

• Technical consultation and application support
• Warranty period under normal usage conditions
• Quick response for replacement or return in case of quality issues
• OEM & ODM service for special requirements
• A dedicated sales and engineering team to follow up on every order

 

 

✅ Choose Wuxi Shenlu Hydraulic Machine Parts Co., Ltd as your trusted partner for cold drawn precision steel pipe. We guarantee consistent quality, competitive pricing, and professional service. Contact us now to request a free quotation and get quick support for your project needs!

 

We can create additional value in mutual interest with our customers and provide sound solutions to them, making us become a preferred manufacturer of Incoloy 825 Tube Incoloy 800h Seamless Pipe, Uns N08825 Alloy Seamless Pipe/Tube. We are a professional enterprise integrating R&D, production and sales. Our strength is dedicated to meet the needs of the healthy development of society, create social resource value and corporate brand value, and provide a platform for sustainable development for the society!

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