Telecommunications

30-40GHz WR-28 WAVEGUIDE ORTHOGONAL COUPLER Rugged split-block waveguide construction Low insertion loss for both polarization paths High polarization isolation (typically >30 dB) How to Use a "WAVEGUIDE DUPLEXER" (Usage Method) Match flange types – A "WAVEGUIDE DUPLEXER" requires compatible flanges on all ports to ensure proper electrical contact and mechanical alignment. ... HeFei Vinncom Electronic Technology Co.,Ltd. Verified Supplierlicense Verified

Built for stable, high-gain coverage in demanding indoor and outdoor deployments, this quad-band repeater combines automatic gain control, isolation detection and optional remote monitoring in a rugged IP40 chassis. Frequency Band Specifications Model AT-GDWT-33 — Quad-Band Technical Parameters Parameter B1 (2100MHz) B3 (1800MHz) B8 (900MHz) 2300MHz Band Frequency Range — Uplink 1920 – 1980 MHz ... Shenzhen Atnj Communication Technology Co., Ltd. Verified Supplierlicense Verified

A quad-band 900/1800/2100/2300MHz cellular signal amplifier delivering 33dBm downlink output for 2G, 3G and 4G LTE networks. Built for stable, high-gain coverage in demanding indoor and outdoor deployments, it combines automatic gain control, isolation detection and optional remote monitoring in a rugged IP40 chassis. Frequency Band Specifications Model AT-GDWT-33 — Quad-Band Technical Parameters ... Shenzhen Atnj Communication Technology Co., Ltd. Verified Supplierlicense Verified

Built for stable, high-gain coverage in demanding indoor and outdoor deployments, this quad-band repeater combines automatic gain control, isolation detection and optional remote monitoring in a rugged IP40 chassis. Quad-band 900/1800/2100/2300MHz mobile signal booster — front view. Rear panel with RF connectors and power input. LCD display and control interface of the 33dBm amplifier. Frequency ... Shenzhen Atnj Communication Technology Co., Ltd. Verified Supplierlicense Verified

A quad-band 900/1800/2100/2300MHz cellular signal amplifier delivering 33dBm downlink output for 2G, 3G and 4G LTE networks. Built for stable, high-gain coverage in demanding indoor and outdoor deployments, it combines automatic gain control, isolation detection and optional remote monitoring in a rugged IP40 chassis. Frequency Band Specifications Model AT-GDWT-33 — Quad-Band Technical Parameters ... Shenzhen Atnj Communication Technology Co., Ltd. Verified Supplierlicense Verified

5 Port RJ45 Unmanaged Gigabit Ethernet Switch IP40 E-Mark DIN-Rail Industrial Ethernet Switch with robust performance for harsh environments Key Features 5 x 10/100/1000Mbps Auto-sensing RJ45 ports 6 KV Ethernet surge protection for harsh outdoor environments Auto MDI/MDIX support Flow control: full duplex with IEEE 802.3x, half-duplex with Back pressure IEEE 802.3 10Base-T and IEEE 802.3u 100Base... Shenzhen Olycom Technology Co., Ltd. Verified Supplierlicense Verified

Our crusher hammer head castings are manufactured by sand casting process, mainly made of high chromium cast iron or high manganese steel, featuring excellent wear resistance, strong impact toughness and long service life. They are core wear components of hammer crushers, widely used in mining, quarrying, stone processing, construction waste recycling and cement industry for crushing rocks, ores ... Puyang Zhongyi Electronic Technology Co., Ltd. Verified Supplierlicense Verified

Lightweight and toughness, worry-free heat dissipation: high-quality aluminum alloy equipment castings, empowering the "lightweight revolution" of modern equipment Today, with the rapid iteration of high-end manufacturing and automation equipment, both the three-electric system of new energy vehicles, the precise joints of industrial robots, and the efficient fuselage of drones and the ... Puyang Zhongyi Electronic Technology Co., Ltd. Verified Supplierlicense Verified

Our stainless steel sanitary ware castings are produced by investment casting(lost wax casting) technology, widely used in bathroom faucets, shower components, water valve bodies and other sanitary hardware products. We adopt 304 and 316 stainless steel material, featuring excellent corrosion resistance, rust-proof performance and smooth casting surface to adapt long-term contact with water in ... Puyang Zhongyi Electronic Technology Co., Ltd. Verified Supplierlicense Verified

Our cast iron castings adopt advanced horizontal molding line automatic sand casting process, featuring stable quality, high production efficiency and consistent dimensional accuracy, suitable for mass production of medium and small mechanical castings. We supply grey iron and ductile iron materials, the castings have compact internal structure, fewer casting defects, good tensile strength and ... Puyang Zhongyi Electronic Technology Co., Ltd. Verified Supplierlicense Verified

Our cast iron tractor counterweight castings are produced by mature sand casting process with high quality grey cast iron material, featuring high density, stable weight and strong impact resistance, which are installed on front or rear of tractors to keep balance and improve traction performance during farm field operation. We support customization of different weights, sizes, mounting hole ... Puyang Zhongyi Electronic Technology Co., Ltd. Verified Supplierlicense Verified

Our butterfly valve body castings are mainly made of ductile iron or grey cast iron, manufactured by automatic horizontal molding line sand casting process. These valve castings are widely used in water supply, sewage treatment, chemical industry, power plant and general industrial pipeline systems for medium cut-off and flow regulation. The valve body features compact structure, high tensile ... Puyang Zhongyi Electronic Technology Co., Ltd. Verified Supplierlicense Verified

Our cast iron kettlebell castings are manufactured by mature sand casting process, made of high-quality grey cast iron with high density, stable weight and good impact resistance, widely used as raw blanks for gym strength training equipment. We can produce multiple specifications according to customer requirements, covering different weight sizes from 4kg to 48kg, and support custom logo, shape ... Puyang Zhongyi Electronic Technology Co., Ltd. Verified Supplierlicense Verified

Rock-solid, worry-free shock absorption: high-quality gray iron equipment castings, casting the "precision cornerstone" of industrial equipment In the huge system of mechanical manufacturing, if the motor is the heart of the equipment and the transmission system is the blood of the equipment, then the basic structural parts such as machine bed, reducer shell, motor base and test platform ... Puyang Zhongyi Electronic Technology Co., Ltd. Verified Supplierlicense Verified

Our butterfly valve body castings are mainly made of ductile iron or grey cast iron, manufactured by automatic horizontal molding line sand casting process. These valve castings are widely used in water supply, sewage treatment, chemical industry, power plant and general industrial pipeline systems for medium cut-off and flow regulation. The valve body features compact structure, high tensile ... Puyang Zhongyi Electronic Technology Co., Ltd. Verified Supplierlicense Verified

Our cast iron castings adopt advanced horizontal molding line automatic sand casting process, featuring stable quality, high production efficiency and consistent dimensional accuracy, suitable for mass production of medium and small mechanical castings. We supply grey iron and ductile iron materials, the castings have compact internal structure, fewer casting defects, good tensile strength and ... Puyang Zhongyi Electronic Technology Co., Ltd. Verified Supplierlicense Verified

Our cast iron manhole cover castings are mainly made of ductile iron or grey cast iron, produced by automatic sand casting process. These castings are widely used in municipal roads, urban drainage, sewer, gas and communication engineering for underground pipeline access and safety protection. The manhole cover castings feature high compressive strength, strong impact resistance, good anti... Puyang Zhongyi Electronic Technology Co., Ltd. Verified Supplierlicense Verified

Our cast iron manhole cover castings are mainly made of ductile iron or grey cast iron, produced by automatic sand casting process. These castings are widely used in municipal roads, urban drainage, sewer, gas and communication engineering for underground pipeline access and safety protection. The manhole cover castings feature high compressive strength, strong impact resistance, good anti... Puyang Zhongyi Electronic Technology Co., Ltd. Verified Supplierlicense Verified

Our cast iron manhole cover castings are mainly made of ductile iron or grey cast iron, produced by automatic sand casting process. These castings are widely used in municipal roads, urban drainage, sewer, gas and communication engineering for underground pipeline access and safety protection. The manhole cover castings feature high compressive strength, strong impact resistance, good anti... Puyang Zhongyi Electronic Technology Co., Ltd. Verified Supplierlicense Verified

Our cast iron kettlebell castings are manufactured by mature sand casting process, made of high-quality grey cast iron with high density, stable weight and good impact resistance, widely used as raw blanks for gym strength training equipment. We can produce multiple specifications according to customer requirements, covering different weight sizes from 4kg to 48kg, and support custom logo, shape ... Puyang Zhongyi Electronic Technology Co., Ltd. Verified Supplierlicense Verified