Multi- types elevator door knife elevator door vane

  Defferent types of elevator door knife   We are a factory for elevator guide rails,for more detailed informaton please refer to our company information. At the same time we also supply other elevator elevator parts. Here are the defferent elevator door knife , if they are not you need,please contact with us ,too. We will try our best to help you. Thanks!       Product Description   ELEVATOR GUIDE RAILS Cold draw guide rail : T45/A:45*45*5mm;   T50/A 50*50*5mm  T70/A:  70mm*65mm*9mm   Machined guide rail:  T70-1/B : 70mm*65mm*9mm T75/B orT75-3/B: 75mm*62mm*10mm
T78/B: 78mm*56mm*10mm T82/B: 82.5mm*68.25mm*9mm T82-3/B:82mm*62mm*15.88mm T89/B or T89-1/B:  89mm*62mm*16mm T90/B: 90mm*75mm*16mm T114/B:114*89*16mm T127-1/B: 127*89*16mm T127-2/B: 127*89*16mm   Hollow guide rail: TK5A,TH5A TK5,TH5 TK3A,TH3A      All our products are produced according to ISO7465 international standard. If you have your own standard, we can also produce according to your specific dimensions. Dimensions displayed here is only a brief version. If you want details, please contact us   Material: all types of guide rails  material is Q235  

Item    Grade	Chemical Composition
	C	Mn	Si	S	P
Q235	0.14-0.22	0.35-0.65	0.12-0.30	≤0.05	≤0.045
Mechanical property
Yield Strength N/mm2		Tensile Strength N/mm2		Elongation
≥235		400-450		≥24

  Certifications Please check the picture for detailed link.     Packaging & Shipping   Company Information   With more than 30 years' experience in machinery industry, Mr.Qian has the factory of his own in 2001.   Since 2006, our factory has developed from a factory that mainly provides machinery processing services to a specialized manufacturer of a series of guide rails for elevators. These elevator guide rails are usually used for vertical lifts & elevators to slide up and down safely and smoothly.   Our factory has passed ISO 9001 certificate. And our guide rails has passed type test in our industry.   In 2008, we started the foreign trade business. The daughter of Mr.Qian is in charge of the foreign trade business. We are able to listen carefully to the needs of customers and prepare the goods well and quickly. With high quality , and reasonable price, our products garner a good reputation both in domestic and overseas markets.