door gas lift struts manufacturer

door gas lift struts manufacturer       Product Description  

Product No	Stroke Max	Tube Length	L(mm)	Piston Rod Diameter	Tube Diameter	F1(N)	End Of Rod	End Of Tube
YQ114	21	55	76	6	14	140	M5/6	Φ12*2.5

  Technical Requirements: 1.Our gas spring according to the standard of GB/T 25751-2010;GB/T 25750-2010 or produce by customers’ requirements. 2.Cylinder:20#, black paint on surface, smooth coating, no grinning, no aberration. 3.Piston rod:45#,the surface is treated by chemical deposition for Ni- P alloy,72h salt spray resistance 4.The gas spring have no block and abnormal sound during working.       Company Information Changzhou Gas Spring Co.,Ltd established in 1991,is one of Chinese leading gas spring manufacturers. We are intending to make the largest gas spring manufacturing base in China, in pursuit of the accelerative global demand by extending our scope of products in the market.  We will use the most earnest attitude and the most strict requirements to guarantee the quality of our  products, with the most sincere heart to serve our customers!     Production Flow 1.Tube Cutting  2.Welding  3.Riveting  4.Internal Parts Assemble  5.Air Inflating 6.Paint  7.Aging  8. Finished Gas Sring Assemble and Inspect   9.Packing   Our Services Factory Certificate and pictures -TS/16949 Certificate; -ISO 14001:2004 Certificate; -TUV Test Report for Products -Test Report for force ;  -Salt Spray test;  -High and low temperature test; -Test Report for life cycle; Lead Time -Samples: 3-5days (Provide Free Samples); -First Order: 15-30days ; -Repeat Order: 15-25days; Guarantee Period  -3 years; OEM Service OEM  orders are welcomed.  We will develop and design per your orders.     Our company has GB Drafting Certificate: GB-- National Standard of China