Our company has a professional R&D team and a warm and thoughtful service team. Since the establishment, our company has been committed to the development, production and sales of Bucket Cutting Edge Blade And End Bits, Rubber Tracks, Split Master Link Bolts. The establishment of various Internet social platforms can give full play to the social economic value and establish good and timely communication with our customers. In order to realize the harmonious coexistence of society, environment and stakeholders, we will abide by the concept of being responsible for our customers and practice sustainable development. We are committed to the corporate philosophy of people-oriented and fine management, and continue to improve our company's operations and efficiency. Our company always upholds the independent innovation, sincere and united enterprise work in operation.

Item	Specifications
Product Name:	Hydraulic Arm Cylinder Assy, Hydraulic Boom Cylinder Assy, Hydraulic Bucket Cylinder Assy
Certificate:	ISO9001
Service	OEM & ODM
Piston Rod	Chrome or nickel plated, ground & polished piston rod
Seal Type	Parker, NOK, BUSAK SHAMBAN or as customer's requirement
Tube	High tensile cold drawn tube, precision honed for extended seal life
Delivery Time	Based on order quantity. normally 15-30 days.
Price Advantage	Competitive factory price with guaranteed quality

Technical Requirements For Cylinder Assy:

1. Inspection standard: JB/5123-91;

2. Primary pressure : 35MPa; test pressure: 40MPa;

Pressure maintaining: 5 minutes and no leaking

3. Nut (4) tightening torque: 7820 N.M~14844N.M

Bolt (16) tightening torque : 209 N.M~288N.M

Not allow any knock, bump and scratch during assembly.

4. Nut (4) hexagon socket sets crews with cup point

5. Clean before assembly and free of burr, overlap, oxide skin, rustiness, turnings, greasy dirt, colorant and dust;

6. Cleanliness: Solid particle contamination classes for test oil should be no more than 19/16

Our Cylinders apply to the following Models

KOMATSU	CATERPILLAR	HITACHI	SUMITOMO	KOBELCO
PC28MR	E70	EX55	SH60	SK30
PC30-8	E120	EX60	SH75	SK45
PC35-7	E303	EX100	SH80	SK55
PC40	E305	EX135	SH100	SK60
PC45-1/5/7	E306	EX200	SH130	SK75-8
PC60	E311	EX300	SH200	SK120
PC75UU	E312	EX350	SH220	SK130
PC100	E313	EX400	SH265	SK200
PC130-7	E315	EX600	SH300	SK220
PC200-3/5/7/8	E318	EX800	SH350	SK250
PC300-3/5//8	E320B/C/D	EX1200	SH450	SK330
PC350-5/6/7	E325BL	EX870	KATO	SK450
PC400-3/5/5/7/8	E329D	ZX35U-5A	HD250	SK480
PC450-6/7/8	E330B/C/D/L	ZX55	HD400	VOLVO
PC650-8	E336D	ZX60	HD550	EC55
PC700-8	E349D	ZX68	HD700	EC60
PC850-8	E390D	ZX70	HD770	EC140
PC1250-7	E450	ZX110M	HD800	EC200
HYUNDAI		ZX120	HD1430	EC210
R55	OTHERS	ZX200		EC220
R60	DAEWOO	ZX330-3G		EC240
R80	SANY	ZX350		EC290
R130	XCMG	ZX450		EC300D
R200	ZOOMLION	ZX870		EC360
R215	SUNWARD			EC460
R225				EC700
R290

Hydraulic Cylinder Product Testing

We check all of the products, using fully equipped facilities and advanced instruments, regarding the performance, structure, size tolerance, roughness, hardness, pressure and sealing to ensure the hydraulic cylinder quality meets the requirements of our different customers.

Packing and Shipment

We hope to emphasize the emphasis on the quality of Spare Parts, Injector Assy (6137-12-3100), strengthening the construction of the product lines, consolidating the bases and strengthening the bases of the company. The implementation of the new management system improvement plan we formulated will support the company's development strategy, employee quality improvement and corporate culture construction. We strongly believe that technology and service is our base today and quality will create our reliable walls of future.

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