Shanghai Sunland Industrial Co., Ltd is the top manufacturer of Personal Protect Equipment in China, with 20 years’experience. We are the Chinese government appointed manufacturer for government power,personal protection equipment , medical instruments,construction industry, etc. All the products get the CE, ANSI and related Industry Certificates. All our safety helmets use the top-quality raw material without any recycling material.
Zhejiang traffic police don't wear helmets
We provide exclusive customization of the products logo, using advanced printing technology and technology, not suitable for fading, solid and firm, scratch-proof and anti-smashing, and suitable for various scenes such as construction, mining, warehouse, inspection, etc. Our goal is to satisfy your needs. Demand, do your best.
Professional team work and production line which can make nice quality in short time.
The professional team provides 24 * 7 after-sales service for you, which can help you solve any problems
What is Fracking,: ,Fracking, or hydraulic fracturing is a special technique of extracting oil and natural gas from the pores and fissures of sedimentary rocks .. ,Fracking, differs from other fossil fuel extraction techniques in that it is necessary to fracture rocks where gas and accumulated oil are found.
Hydraulic fracturing, also called ,fracking,, fracing, hydrofracking, fraccing, frac'ing, and hydrofracturing, is a well stimulation technique involving the fracturing of bedrock formations by a pressurized liquid. The process involves the high-pressure injection of ',fracking, fluid' (primarily water, containing sand or other proppants suspended with the aid of thickening agents) into a wellbore ...
Fracking, is a slang term that caught on as a truncation of “hydraulic fracturing” (1) and is a process by which natural gas reserves, deep beneath the surface of our planet are brought to the surface to be used as part of our ongoing energy needs. These gas reserves were previously inaccessible before the development of the ,fracking, process ...
Hydraulic fracturing, informally referred to as “,fracking,,” is an oil and gas well development process that typically involves injecting water, sand, and chemicals under high pressure into a bedrock formation via the well. This process is intended to create new fractures in the rock as well as increase the size, extent, and connectivity of existing fractures.
Residents in ,fracking, areas have raised concerns about environmental justice ,fracking,.A 56-year-old female sergeant suffered a broken leg and other injuries when she was struck by a pickup truck ,fracking,.The contamination of water during the ,fracking, process may affect the health of nearby communities ,mean,.