Products

Hollow Piston Rods

Hollow piston rod, namely chrome plated tube, is another important material than chrome plated bar to manufacture hydraulic piston rods. With chrome plated tube, we can greatly reduce the weight of the hydraulic piston rod when design the safety hydraulic cylinders.

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Product Introduction

Hollow piston rod, namely chrome plated tube, is another important material thanchrome plated barto manufacture hydraulic piston rods. With chrome plated tube, we can greatly reduce the weight of the hydraulic piston rod when design the safety hydraulic cylinders. So in the field of manufacturing hydraulic cylinders, chrome plated tubes are also very popular.

Wuxi Shenlu Specifications
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

External Diameter Tolerance:Our chrome plated bars are supplied with tolerance f7, f8, f9 on customers’ request.
Hard Chrome Plated Thickness:Min. 20Microns (0.0008″), other chrome plated thickness of hydraulic cylinder rod is on customers’ requests. The chrome plated round bar should pass the salt spray tested at least 48 hours.
Supply Length:Our factory produce chrome plated rod with random length or fixed length up to 16 meters.

Production process

1. Inspection of raw material

2. Acid pickling and cold drawing of tubes

3. Rough and fine turning of outer diameter

4. Grinding

5. Polishing

6. Chrome plating

7. Polishing

8. Inspection and packaging

Our Advantages

a. Extensive production experience: We are specialized in cylinder, piston rod and cylinder tubes with an experience of more than 15 years.

b. Complete production facilities: We have precision centerless grinding machine, straightening machine, fine polishing machine, precision lathe, milling and drilling machine, roller press and other advanced equipments. Our technicians will do regular scheduled maintenance on these machines to guarantee them work well.

c. High quality raw material: We mainly choose raw material from big steel factory, such as TPCO, BAO STEEL, YE STEEL and those which are best and largest raw material manufacturer in China.

d. Strict Physical/Chemical testing procedures: Meeting the requirements of the product design and process, providing reliable testing data.

e. Short Delivery time: 50 days for one container, if our stock can meet your requirements, we can deliver within ten days.

f. Safe packing: Anti-rusty oil is painted on the surface of tubes before packing, plastic caps on two ends to protect inside surface. Finally be packed with seaworthy package or in wooden case.

g. Quick reply: We will give you response within 12 hours.

Our services

Pre-sale services:

1. Providing professional technical support.
2.Send the product catalog and instruction manual.
3.If you have any question please contact us online or send us email, we promise we will give you a reply within 12 hours!
4.Personal call or visit is warmly welcome.
Sale of services:
1.We promise honest and fair service. It's our pleasure to serve you as your purchasing consultant.
2.We guarantee punctuality, quality and quantities strictly implement the terms of contract.
After-sales service:
1.24-hour telephone service.
2.A large stock of different sizes of piston rods.

FAQ

1. Q: How can I get to your factory?

A: Our factory is not far away from Shanghai Airport, we can pick you up in the airport if you need.

2. Q: What is your minimum order quantity, can you send me samples?

A: For common material and sizes, we don’t need minimum order quantity and samples are no problem for us. However, we can also send you catalog and warmly welcome you to come and visit our company.

3. Q: What is the delivery time of your products?

A: In general, 40 days for one container, if our stock can meet your requirements, we can deliver within ten days. Also we can deliver as we negotiate.

4. Q: Is your price competitive?

A: Surely we will give you best factory price based on product and service.

5. Q: Can your products be customized?

A: Yes, if you require special sizes or requirements we don’t have, we can find raw material for you, but the lead time will be longer.

6. Q: What are your terms of payment?

A: T/T in advance.

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