after-sale market Excavator arm boom bucket hydraulic cylinder for SK30 SK45 SK45SR SK70 SK75 SK70SR-2 SK75-8

 Main produts

Excavator hydraulic cylinder assembly, bucket cylinder,arm cylinder,boom cylinder.

Cylinder tube, piston rod, cylinder head/covers, piston,nut,buffer sleeve,seal kits ,

Hydraulic cylinder wrench.

Applicable brands and models

Komatsu:pc20-8/pc28mr/pc30-8/pc35-7/pc40/pc45-1-5-7/pc55/pc55uu/pc56/pc60-2-3-4-5-6-7-8/pc70-8/pc75uu/pc78/pc100-3-5-6/pc110-7-8mo/pc120-3-5-6-6e/pc128/pc130-7/pc130-8mo/hb205-1mo/hb2152c-1mo/pc150-5/pc160/pc200-3-5-6-7-8-8mo/pc200lc-8/pc210-6-6e-7-8/pc220-5-6-7-8-8mo/pc228/pc230lc-6/pc240lc-8/pc240lc-8mo/pc270-6-7/pc300-3-5-6-7-8/pc350-5-6-7/pc360-6-7-8mo/pc400-3-5-6-7-8/pc450-6-7-8/pc460lc-7/pc650lc-8r/pc650lccse-8r/pc700lc-8/pc1250

Hitachi:ex55/ex60-1-2-3/ex100-2wd-3wd-5wd/ex125wd/ex135ur/ex150wd/ex120-1-2-3-5-6/zx35ua/zx55usr-5a/zx60-3/zx60-5g/zx70/zx110m/zx120e/ex160-3/ex200-1-2-3-5-6/ex220-1-3-5/ex225/ex230/ex270/ex300-1-3-5/ex350-5/ex400-3-5/ex450-5/ex470-3/ex600-5/ex800/ex1200/ex1200-6bh/ex1200-6ld/ex1900-6bh/ex1900-6ld/ex870-5g/zax70/zax120-1-2-3-4-5-6/zax200-1-2-3-4-5-3g-5g-6/zx220/zx220/zx230/zx240/zx250/zx260/zx270/zx330-3-3g-5-5g/zx360-3-3g-5-5g/zax450/zx470/zx650/zx870

Hyundai:r55-7/r60-5-7-9/r80-7/r110-7-9/r130-5-7/r150-7-9/r170lc-5/r190lc-5/r200-3-5/r200lc/r210-5d/r205-7/r215-5-7-7c-9/r220lc-5/r225lc-7-7x-9/r260lc-7/r265lc-7/r275/r290lc-9/r300lc-5/r305lc-7/r320lc-7/r335lc-7/r370lc-7/r450lc-7/r385/r455lc-7/r505lc-7

Caterpillar:e70b/e110b/e120b/e300.9d/e301.7dcr/e302.4d/e302.7dcr/e305.5ecr/e304ecr/e305.5e/e305ecr/e306ez/e306e/e307a/b/c/d/e/e308e/e308b/e311c/e312d/e312a/b/c/d/e312dl/e312d2gc/e313d.d2/e314dcr/e315d/e318dl/e200b/e240bl/e300b/e320/e320a/e320b/e320c/e320d/e320d2/e320dgc/e323dl/e323d2l/e324d/e325bl/e325c/e325d/e326dl/e329d/e330b/e330c/e330dl/e336d/e336dl/e349d/e345d/e345b/e365d/e374dl/e390d/e450

Kato:hd250/hd308/hd307/hd400-1-7/hd512/hd550-1-7/hd820-3-5-v-r/hd900-5-7/hd2048r/hd450-5-7/hd700-2-5-7/hd1023-1-2-3-r/hd1430r/hd770-1-2-7/hd1220/hd1638r/hd800-7/hd880-1-2

Kobelco:sk30/sk45/sk55sr-5/sk60-c-3-5-8/sk70sr-2/sk75-8/sk100-3-5-6/sk115/sk120-3-5-6/sk130-8/sk135-8/sk140-8/sk200-3-3e-5-6-6e-7-8/sk210lc-8-10/sk220/sk230-6-6e/sk250-6-6e/sk250-8/sk260lc-8/sk270d-8/sk300-2/sk310/sk320-2-6/sk330-6-6e-8/sk350-6-6e-8/sk350lc-8/sk380d-8/sk450-6-6e/sk460-8/sk480/sk495d

Doosan:dh55-5/dh60-7/dx55/dx60/dh80g/dh80-7/dx75/dh130-5-7/dh150-7/dx120/dx150lc-7/dh215-7-9-9e/dh220-5-7/sl200-3/sl220-3/dh225-7-9e/dh258/dx260/dh280-3/sl280-3/dh300-5-7/dx300-9/dh320/dh330-3/dh340lc/dh360/dh370/dx380lc/dx500lc-g/dh500/dx520/dx700lc

1.Cylinder Rod Seal kits:Superior quality named-brand seals
To improve a longer life and seal effect
Polyurethane U-packing rod seals/buffer seals
Bonded-to-metal wiper seal kits
Custom seals kits available

2.Eye:All eyes made of forged high strength steel improve cylinder not only in appearance but in mechanical performance

3.Tube: Burnished or vertical honing tube assures the concentricity and straightness

4.Rod:Induction hardened prior to chrome plating enhances the surface hardness. Enhanced chrome plating to improve corrosion and anti-scratch performance.

5.Bushing:Hardened steel bushing or copper bushing

6.Cap:All caps are made of forged high strength steel.

7.Piston:High pressure piston sealing material.Teflon or nylon seals.High precision machining maximize the consistency of parts.

Our Company

GUANGZHOU GUOLI ENGINEERING MACHINERY CO.,LTD is a modernized manufacturer that focus on R&D,producing and selling excavator hydraulic cylinders.NYOUNG HYDRAULIC is our brand.
Our company covers an area of 20,000 square meters,with more than 210 employees and 6 branch offices.Over 10 years of steady growth,our hydraulic cylinders have been exported to South-East Asia, Mid-East, South America,Africa,etc.

Our Exhibition

Our Certification

1.OEM Manufacturing welcome:Product,Package,or customized.
2.Sample order
3.We will reply you for your inquiry in 24 hours.
4.After sending,we will track the products for you once every two days,until you get the products.When you got the goods,test them,and give me a feedback.If you have any questions about the problem,contact with us,we will offer the solve way for you.
5.Supply to Southeast Asia,the Middle East,Africa,Europe,and Austrillia.
6.Professional Excavator Hydraulic Cylinder Supplier.
7.Technician Support.

Q1. What is your terms of packing?
A: Generally, we pack our goods in cartons or wooden case. If you have legally registered patent,
we can pack the goods in your branded boxes after getting your authorization letters.

Q2. What is your terms of payment?
A:T/T 30% as deposit, and 70% before delivery. We'll show you the photos of the products and packages
before you pay the balance.

Q3. What is your terms of delivery?
A: EXW, FOB, CFR, CIF, DDU.

Q4. How about your delivery time?
A: Generally, it will take 30 to 60 days after receiving your advance payment. The specific delivery time depends
on the items and the quantity of your order.

Q5. Can you produce according to the samples?
A: Yes, we can produce by your samples or technical drawings. We can build the molds and fixtures.

Q6. What is your sample policy?
A: We can supply the sample if we have ready parts in stock, but the customers have to pay the sample cost and
the courier cost.

Q7. Do you test all your goods before delivery?
A: Yes, we have 100% test before delivery

Q8: How do you make our business long-term and good relationship?
A:1. We keep good quality and competitive price to ensure our customers benefit ;
    2. We respect every customer as our friend and we sincerely do business and make friends with them,
no matter where they come from.