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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.

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Solutions to meet different needs

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.

Highly specialized team and products

Professional team work and production line which can make nice quality in short time.

We trade with an open mind

We abide by the privacy policy and human rights, follow the business order, do our utmost to provide you with a fair and secure trading environment, and look forward to your customers coming to cooperate with us, openly mind and trade with customers, promote common development, and work together for a win-win situation..

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The professional team provides 24 * 7 after-sales service for you, which can help you solve any problems

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hat straw braid
ABS vs Polycarbonate: Which Helmet Shell Material Is ...
ABS vs Polycarbonate: Which Helmet Shell Material Is ...

10/7/2019, · What ,ABS, and Polycarbonate Have in Common. Both ,ABS, and polycarbonate are plastic, like much of the rest of your ,helmet,.. They Are Good Engineering Materials. There are a few ,physical properties, that make both ,ABS, and polycarbonate useful for engineering.. What makes them great for ,helmets, is that they are resilient to impact, and can survive a wide range of temperatures.

ABS Plastic Properties | Advantages of Acrylonitrile ...
ABS Plastic Properties | Advantages of Acrylonitrile ...

ABS material Properties,. The acrylonitrile in ,ABS, provides chemical and thermal stability, while the butadiene adds toughness and strength. Styrene gives the finished polymer a nice, glossy finish. ,ABS, has a low melting point, which enables its easy use in the injection moulding process and 3D printing.

What Material Choices Are There in Motorcycle Helmet ...
What Material Choices Are There in Motorcycle Helmet ...

ABS, (,Acrylonitrile Butadiene Styrene,) ,ABS, plastic is a thermoplastic blend which combines the strength and rigidity of certain polymers with the ruggedness of polybutadiene rubber. Because ,ABS, plastic is chemical- and heat-resistant and offers good protection against dents, it's widely used in ,helmets,.

SAFETY HELMET - KESEHATAN KERJA
SAFETY HELMET - KESEHATAN KERJA

STANDARD,. ,Standard helmet, berbeda-beda tergantung negara, seperti : - ANSI : American National ,Standards, Institute - CSA : Canadian ,Standard, Association - EN : european ,Standard, - ISO : International ,Standard, - JIS : Japanese Industrial ,Standard, - SNI : Standar Nasional Indonesia. TYPE ,SAFETY HELMET,. Berikut adalah macam-macam ,safety helmet, ...

what is ABS Material properties|Acylonitrile Butadiene Styrene
what is ABS Material properties|Acylonitrile Butadiene Styrene

What is ,ABS Material,? ,ABS,, short for Acylonitrile Butadiene Styrene, is an oil-based plastic-type. Vexmatech utilizes ,ABS, in the manufacture of numerous components due to its easy-to-use and resistance to high temperatures. ,ABS, is perfect for end-use components and functional parts such as those found in 3D printers of 3d printing service.

Riding helmet safety standards - Charles Owen
Riding helmet safety standards - Charles Owen

Helmet safety, is controlled through equestrian ,standards, and certifications. ,Standards, are lists of tests and checks created by a group of biomechanical engineers with pass or fail criteria. All riding ,helmet, manufacturers have to produce ,helmets, to meet one of three international equestrian ,safety standards, or marks: PAS015:2011, VG1 01.040 2014-12 and ASTM F1163:2015.

Polymer Composites for Industrial Safety Helmets: A Review
Polymer Composites for Industrial Safety Helmets: A Review

ABS, is 10-29 KJ/m2 and the tensile strength for PC is 60N/mm2 and for ,ABS, is 46N/mm2. They concluded that 30 wt. % coir fiber reinforced composite has good ,properties, for industrial ,safety helmet, as compared to PC and ,ABS material,. Murali et al. [12] fabricate the sisal/banana/jute

Material Properties of ABS - Acrylonitrile-Butadlene-Styrene
Material Properties of ABS - Acrylonitrile-Butadlene-Styrene

ABS, plastic remains hard, rigid and tough even at low temperatures. It is available in fire-retardant, heat-resistant and platable grades. Impact strength varies by grade. See the chart below for ,ABS, yield strength, Young’s modulus (,ABS, elasticity), tensile yield strength ,of ABS, plastic, mechanical ,properties of ABS, plastic, and other ,properties,.

Riding Helmet Safety Standards
Riding Helmet Safety Standards

Once those ,standards, are in place, an independent testing laboratory called the ,Safety, Equipment Institute (SEI) ensures that manufacturers design ,helmets, that are up to par. ASTM/SEI certification is required by many equestrian associations, such as the United States Pony Club and the United States Equestrian Federation.

Thermal properties of industrial safety helmets
Thermal properties of industrial safety helmets

Table 1: ,Material properties, of industrial ,helmet, Component ,Material, Mass density (Kg/m 3 ) Thickness (mm) Thermal conductivity (w/Km) specific thermal capacity(J/KgK) Shell ,ABS, 1470 10 0.25 2.3

Singapore Standards
Singapore Standards

Also sets out the recommended practice for care and maintenance of industrial ,safety helmets,. Adoption - Status - Current. Committee Quality and ,Safety Standards, Committee. Available for Purchase Global. Product Type. $36.10 $28.88 Price exclude GST. $36.10 $28.88 Price exclude GST. $0.00 Price exclude GST * Prices are subjected to Goods and ...

Thermal properties of industrial safety helmets
Thermal properties of industrial safety helmets

Table 1: ,Material properties, of industrial ,helmet, Component ,Material, Mass density (Kg/m 3 ) Thickness (mm) Thermal conductivity (w/Km) specific thermal capacity(J/KgK) Shell ,ABS, 1470 10 0.25 2.3

Helmet Safety Standards 2019: FIM FRHPhe ECE 22.05 DOT ...
Helmet Safety Standards 2019: FIM FRHPhe ECE 22.05 DOT ...

29/1/2019, · A few things have changed in ,helmet safety standards, for 2019, and there may be a whole new factor for potential motorcycle ,helmet, buyers to consider. 2021 First Looks 2020 First Looks

Polymer Composites for Industrial Safety Helmets: A Review
Polymer Composites for Industrial Safety Helmets: A Review

ABS, is 10-29 KJ/m2 and the tensile strength for PC is 60N/mm2 and for ,ABS, is 46N/mm2. They concluded that 30 wt. % coir fiber reinforced composite has good ,properties, for industrial ,safety helmet, as compared to PC and ,ABS material,. Murali et al. [12] fabricate the sisal/banana/jute

What is ABS Material? - Plastic Extrusion Tech
What is ABS Material? - Plastic Extrusion Tech

View a detailed ,ABS Material, Data Sheet to learn more about ,ABS,’s ,physical,, mechanical, electrical and thermal ,properties,. ,ABS, plastic is advantageous in a wide variety of industries; however, certain ,physical, limitations restrict the materials use in certain products and applications.