... suitable for repairs in local, transformer substation overhaul, fire protection, meter reading, etc. May lay in the ordinary cars, facile and durable ... the original decadent square tube products, which is 4 kilogram/meter. Solved the original product unwieldy to carry and inconvient ... 200 kilograms impulse, elongating to 2 meter, 2.8 meter, 3.2 meter, 3.8 meter, 4.0 meter. 5) The product could bear ...