Detail

4x4.5 inch PC drone bullnose BN rc mulitimotor propeller is 3 blades bullnose with PC.

They are in black,green and orange,and in high quality.

They are best flight controller for quadcopter.

They areeasy to fly high.

They are part of rc airplane kits.

About us 

Xiangshan Gemfan Hobby Co., Ltd. is a comprehensive enterprise, which integrates R&D, design, production and marketing as a whole. It is one of the most professional propeller manufacturers in China. With enduring creativity, it commits to provide aviation model global players with professional, precise and efficient aviation parts.

Gemfan Focus

At present, it has multiple product lines of propeller, gimbal, brushless motor, electric speed controller, bullet, propeller protector and gold top.

The factory is located in Xiangshan,Ningbo,Zhejiang,China,which is equipped with all kinds of excellent machine and devices including high precision injection molding machine, milling machine, CNC machine tool, grinding machine, CNC machining center and various auxiliary processing equipment. 

Gemfan Value 

Advanced equipment, professional design, precision manufacture, perfect quality assurance system and fast after-sales service are Gemfan's commitment to all customers.

Gemfan People

Gemfan has a low-key and pragmatic professional team, of which the core members all come from China's prestigious aviation colleges and universities such as Zhejiang University (ranked No.3 among Chinese Universities and No.110 in the QS), Princeton University ( ranked No.11 in the QS) etc..,and have insightful knowledge on composite material, unmanned aerial vehicle(UAV) control, internet technology, etc. 

Gemfan Mission

User-experience oriented is the major principle that Gemfan holds dear, so that providing more professional and efficient aviation parts and improving users experience throught setting up users center will always be Gemfan's goal.

Technology and Application 

Design: We use CATIA and select airfoil profiles with low Reynolds number through the NACA airfoil profile database to conduct software data simulation and sample production. Constant tests and improvements are what we have always been doing. 

Production: With high precision injection molding machines and die manufacturing equipments, we can efficiently and stably produce various kinds of composite products made from all kinds of materials, and we accept customized orders from clients.

Quality Control: Equipped with various test instruments such as propeller effect measuring instrument, dynamic balance measuring instrument, material tester and so on, our lab is able to effectively control product performance and the stability of bulk shipment. 

Packaging & Delivery

Packaging Details:  OPP bag, good quality carton packing suitable for exporting

Delivery Details:  Samples are available within 1-2 working days

FAQ

Q1:Which payment you can accept?

A1: Sample payment:100%TT. Paypal Available

Q2:Can you provide a sample?

A2: Yes,we can.

Q3:what is the date of delivery

A3:1-7days after receive deposit and confirm all the detail.

Q4: which way you will ship my goods?

A3:we ship products by Fedex,DHL,UPS,TNT,EMS,also the way of customers choose.

Our services

All inquiries and messages will be replied on time.

Sample order acceptable,Sample charge can be negotiated.

With our QC department to assure the quality before shipment, customer also can come to inspection during production and after packing. 

Welcome OEM Project.

Provide pre-sale and after-sale service,including Professional photo and Technical parameters data.

Gemfan is our internation Famous brand,Our main Cusotmer European and American markets.