BQS25-10-2.2KW explosion-proof sewage sediment submersible pump explosion-proof sewage submersible pump sand submersible pump mining explosion-proof electric pump BQS (W) mine explosion-proof sewage sediment submersible pump BQS explosion-proof electric pump conditions of use The temperature of the conveying medium should not exceed 40 ℃ Medium containing solid particles, the volume concentration is generally not more than 2% The pH value of the conveying medium is in the range of 4 ~ 10 Working environment temperature 0 ~ 40 ℃ The water depth of the pump is not more than 5m The maximum solid medium BQW explosion-proof pump is a combination of pump and motor power irrigation and drainage equipment, beautiful appearance, simple structure, good sealing performance, stable performance, long life, the installation of the use of Convenient, and can be long-term continuous operation under water, is widely used in coal mine shaft, inclined shaft and bottom of loose coal slurry drainage automatic drainage. Built-in electric pump, the water flow through the motor sandwich, effectively extending the service life of the pump; External pump, impeller using double flow passage over-current structure, smooth operation, sewage capacity, anti-winding, And a small size, light weight, easy to carry features. Explosion-proof electric pump long time? .
A stab vest, or stab proof vest is a reinforced piece of body armor, the material is Polyester/cotton. Perfect design for wearing, good at body engineering, soft and comfortable, worn under or over other items of clothing, which is designed to resist knife attacks to the chest, back and sides. Stab vests are different from bulletproof vests, most of which offer protection against firearms but afford little against stabbing with sharp-tipped objects such as knives; most stab vests afford less protection against bullets, particularly those of high caliber, but are designed to prevent serious injury by prohibiting knife penetration beyond a few millimeters. Our body armor could pass USA lab test. We are a professional Chinese manufacturer of Anti Stab & Bullet Proof Vest, and look forward to your cooperation!
Anti Stab & Ballsitc Vest
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NINGBO CHIHAN PROTECTION EQUIPMENT CO.,LTD. , http://www.bpvarmor.com