Sanyuan is a professional BTS auxiliary material supplier. We can provide commonly used waterproof tape / Gel Seal Closure / cold tube and other waterproof materials.


★3M Waterproof Tape
Sanyuan is a 3M authorized sales agent. We sell all kinds of 3M special tape, including commonly used waterproof tape 3M 2166 and 3M 2228. These two's base is ethylene propylene rubber, and the surface is coated with strong adhesion, good thermal-stable adhesive. They are self-melting, good fit, suitable for irregular surface; compatible with a variety of cable materials, has excellent bonding performance with copper, aluminum and cable sheathing material. Adapt to a variety of climate, standard working temperature is 90 ℃, emergency overload temperature is 130 ℃. Commonly used for overhead-insulated wire connector waterproof seal protection, cable outer jacket repair, ground waterproof seal. With 3M PVC tape used together, it can provide a reliable electrical circuit waterproof seal and excellent anti-UV protection.

★3M Gel Seal Closure
3M OSCW series antenna feeder protection box uses sealed structure, adaptable to a variety of harsh environments (-40 ℃ ~ +65 ℃), shelf life> 20 years. 3M's unique high-performance sealant provides reliable water and moisture protection (IP68), fire rating (HB). Due to the patented design, this series can be installed without any auxiliary tools, thus suitable for one-handed operation, and can be reused.
3M OSCW-L antenna feeder protection apply to 1/2" jumper and 7/8" main feeder connector at the seal for waterproof protection.
3M OSCW-S / TDS antenna feeder protection box are suitable for GSM, CDMA, WCDMA outdoor antenna and 1/2" jumper's  Din / N-type connection seal's waterproof protection.

★3M Cold Shrink Tube
3M CNCST series of cold shrink tubes are suitable for communication, cable TV connector waterproof seal, wire and cable connection of the insulation seal, and other types of connectors insulation protection. In the BTS construction, they are commonly used in the coaxial cable connection as waterproof sealing treatment. Each set of 3M cold shrink seal components are equipped with cold silicone rubber tube. The chill is pre-expanded on an extractable core, simply by positioning it at the installation and withdrawing the core. The shrinkage tube itself has a tendency to retract to its original size and can provide a permanent shrinkage pressure to form a waterproof seal. CNCST series have many advantages including a wide-range of applications, short installation time, easy to disassemble without auxiliary tools and so on.

Why Choose Sanyuan

Henan Sanyuan Group is a professional manufacturer of communications system accessories. Established since 2003, Sanyuan has a 1,200 square working area with more than 100 employees, including professional R & D designers and customer service team. The company has passed ISO14001: 2008 quality management system certification and ISO14001: 2004 environmental management system certification. We have, and are going to continue providing customers with premium integrated communications system solutions.