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Analog auto dial telephones offers increased resistance to vandalism and weatherproof, and ensure that the primary function of communications is maintained at all times, housed in cold rolled steel box and anti-vandal handset, resulting in a highly reliable product with a long MTBF.

This robust airport telephone designed with vandal resistant stainless steel box, armoured cable handset and full metal keypad, manufactured to a high standard, offering increased resistance to vandanlism to ensure the effective communication is maintained at all time, resulting in a highly reliable product with a long MTBF. It support auto dial function, pick up the handset auto dial the programmed numbers, if first number doesn't answer or it 's busy, dials next number automatically, untill it get through. it also allows up to four unique speed dial numbers to be stored, and also set an off-hook automatic speed dial number, pick up the handset 3 seconds without any operation, it will automatically dial. speed dial numbers have a tamper-proof function. hotline dialing can be programmable.

This rugged inmate telephone is constructed with robust stainless steel box, zinc alloy die coasting keypad, manufactured to a high standard, offering increased resistance to vandanlism to ensure the effective stable communication is maintained all time, resulting in a highly reliable product with a long MTBF. Except the normal telephone function, it can be programmble auto dial, pick up the handset auto dial the programmed numbers, if first number doesn't answer or is busy, dials next number automatically, untill it get through. speed dial and hot-line calling also can be customized.

The auto duct production line 2 machine can be used to feed material for HVAC duct manufacturer. Meanwhile, it can feed sheet metal for TDF flange.

A customer ordered the Auto duct line 3, CNC Plasma cutting machine, TDF Flange machine, Lock forming machine, and Duct folding machine, etc. BLKMA company completed the delivery in time after receiving the order.

Cnc air duct production line is a duct making line with the highest automation and highest efficiency in rectangular air duct production line machines.

BLKMA is one of the leading duct former machine manufacturers since 1994. Duct automatic production line here with nice quality. Email us at info@blkma.com.

With auto failure checking and Logical judgment function, make it easy for maintenance and operation. Flexible to set the performance, up to dozens of species, and easy to expand.

RISHBIN Medium Gauge Slitters is used to slit the big rolls into narrow rolls, and packaging it automatically. It works of max. thickness up to 10mm, max. width of up to 2200mm, and speed of up to 100 m/min. It consists of Decoiler with coil car, guiding & pinch device, medium gauge slitters

Highway guardrail protect panel roll forming machine Process Flow: Uncoiling→Feeding material into machine→Punching → Roll forming→Measuring length→ Auto cutting→Products receiving

Auto U Shaped Production Line, HVAC Duct Manufacturing Machines | BLKMA