Divers - Import Export

Mercredi 11 septembre 2019

Donghong Craft offer custom service of masonic products such as custom masonic medals, custom masonic pin badges, custom masonic dog tags, custom masonic coins, custom masonic tie clip & cufflinks, custom masonic patches and more! Welcome to contact us for more information or...

Mercredi 11 septembre 2019

Quantité : 1 - Prix : 600~3000RMB

Overview of outdoor emergency telephone tower PT-M-WMT2 As a roadside waterproof emergency telephone tower, it is fully contained within a corrosion resistant, vandal resistant, weatherproof case and eye catching outddor coating design, providing a reliable and effective communications...

Mercredi 11 septembre 2019

Quantité : 1 - Prix : 600~3000RMB

Overview of loud speaking weatherproof telephone PT-WFSP1 The loud speaking weatherproof telephone is a kind of loud speaking telephone. The loud speaking weatherproof telephone are fully contained with waterproof, vandal resistant housing provides complete protection against the...

Mercredi 11 septembre 2019

Quantité : 1 - Prix : 600~3000RMB

The GSM/CDMA all-weather wireless phones are providing a reliable and effective communications terminal when it is limited or no infrastructure can often be costly and time-consuming, they usually are fully contained in a composite waterproof housing with a handset or hands-free design...

Mercredi 11 septembre 2019

Quantité : 1 - Prix : 600~3000RMB

PSST explosion-proof telephone is designed to provide safe, reliable voice communication for both indoor and outdoor hazardous areas. featuring a sturdy non-sparking, impact and shock resistant fibreglass-reinforced polyester cast body, silica gel or stainless steel keypad, durable handset...

Mercredi 11 septembre 2019

Quantité : 1 - Prix : 600~3000RMB

Cleanroom telephones are widely used in the pharmaceutical factory, hospital, operating room, laboratories, air shower room and other environmental requirements of high places, waterproof dustproof and easy to clean, strong anti-interference ability, resulting in high reliability...

Mercredi 11 septembre 2019

Quantité : 1 - Prix : 600~3000RMB

clean room communication Overview of clean room emergency telephone PT-PE-MT10 PT-PE-M10 clean room telephone a idea used in laboratories, pharmaceutical factory, dust-free workshop, hotel bathroom..etc which area have the high 9strickly request of the waterproof dustproof environment...

Mercredi 11 septembre 2019

Quantité : 1 - Prix : 600~3000RMB

Analog weather resistant direct connect telephone are engineered to deliver reliable, high-quality communications in extremely harsh environments, it's an ideal security solution for outdoor or indoor areas. The shell electrostatic spraying powder coat finishes available in yellow or grey...

Mercredi 11 septembre 2019

For an inhalation automatic sample vial, the sample is sucked into the sample ring by the suction generated by the syringe. This design of automatic sample vial was very popular in the early days because of its simplicity and reliability. However, with the emergence of the other two designs...

Mercredi 11 septembre 2019

Flash chromatography is one of the methods in the preparation of liquid chromatography and is usually used for the separation of organic compounds. Flash chromatography has the advantages of ease of operation, low cost, and fast analysis. There are few other techniques for purifying...

Mercredi 11 septembre 2019

Generally, there are five types of filter capsule based on the membrane it contains, which includes PES, PP, PTFE, Nylon and GF type. The former three types are widely applied in various fields and receive great feedback from the users. - PES Filter Capsule - The PES filter capsule...

Mercredi 11 septembre 2019

When storing the column, the column should be filled with acetonitrile or methanol, and the column joint should be tightened to prevent the solvent from evaporating and drying. It is absolutely forbidden to leave the buffer solution in the HPLC columns for an overnight or longer period of time...

Mercredi 11 septembre 2019

The structure of the SPE cartridge is mainly divided into four parts: column tube, sieve plate, adsorbent and supporting device. The characteristics of each part are briefly introduced below. Column tube: A carrier for the adsorbent, made from serum grade polypropylene. Commonly used...

Mercredi 11 septembre 2019

Our company is one of the table mat manufacturers in the industry with competitive technology and considerable price. If you interested in high quality table mats, please stay for a few minutes. The function of WANTU custom made table mats 1. Placemat primary function is used to place cups...

Mercredi 11 septembre 2019

We are a professional manufacturer of Hard PVC placemat with genuine product guarantee, advanced technology, and considerate service. Because we have to keep up with the trend of design and excellent design team, so we occupy a leading position in the industry. If you want to get...

Mercredi 11 septembre 2019

Our company's Round Vinyl Placemat is one of the leading position in the industry with competitive technology and considerable price. If our products catch your attention, please slow down your pace and follow us to understand our Round Vinyl Placemat(also called colorful vinyl placemats)...

Mercredi 11 septembre 2019

As the roses blossoming around,Wantu WT1802 table cloth is designed to be a lively creature as if a nature picnic when dining. With high-quality PVC material, the lace looks elegant and have a nice touch. We can supply various gold tablecloth roll and PVC table cloth roll. It is a...

Mercredi 11 septembre 2019

Our company is a placemat supplier with competitive technology and considerable price. And we supply wholesale vinyl placemats. If you interested in placemat, please stay for a few minutes. The function of WANTU Placemat 1. Placemat primary function is used to place cups, bowls, dishes...

Mercredi 11 septembre 2019

Quantité : 2000pcs/pa - Prix : $0.25-$2.5

The gold wheat plastic placemat is made of top quality raw material. It passes TUV&SGS tests, and meet REACH standard. It's safe for table using and eco-friendly. Features Model No.: JH8005(gold) Size: 30*45cm Weight: about 128G Normal packing: 1pc with hang tag,12pcs per opp bag...

Mardi 10 septembre 2019

The Hawach electronic pipette is a pipette motor drive digital control pipette with multifunction Pipetting, Mixing, Stepper and Dilution. Lightweight, ergonomic design, small body dimension for easy handling that guarantees fatigue free. Structure: Application: Liquid pipetting...

Mardi 10 septembre 2019

General Description The vacuum filter is a device to separate solids from a liquid by negative vacuum pressure. In terms of its structure, the filter is designed horizontally along the length direction to continuously realize filtering, washing, drying and the regeneration of filter cloth...

Mardi 10 septembre 2019

1. Advantages and disadvantages of commonly used extraction solvents Acetonitrile: easy to salt out; compatible with LC/MS; difficult to concentrate Acetone: not easy to salt out; easy to volatilize, concentrate Ethyl acetate: immiscible with water; less extraction of impurities;...

Mardi 10 septembre 2019

Extraction thimbles are often used when you need multiple extraction cycles to dissolve the desired compound in the lab. Extraction units such as the Soxhlet extractors or automized extractors, equipped with extraction thimbles, can save time of handling and make the extraction complete...

Mardi 10 septembre 2019

With bottle-top dispenser, the loss of expensive reagents and media messes can be effectually avoided during the transfers. We can find almost the same amounts reproduced for the applications through a direct displacement piston system. The bottle-top dispensers achieve a safer chemical...

Mardi 10 septembre 2019

Qualitative filter papers are widely used for general filtration in the lab. Made of cellulose fiber, they are manufactured from high-quality cotton linters with the treatment of maximizing alpha cellulose. With the highest degree of polymerization, Alpha cellulose is recommended...

Mardi 10 septembre 2019

According to the separation mechanism of substances, Chromatography can be divided into adsorption chromatography, distribution chromatography, ion exchange chromatography and the like. The operation mode of the adsorption thin layer chromatography refers to that the adsorption capacity...

Samedi 07 septembre 2019

Quantité : 30 - Prix : 1$

Our PVC fiber reinforced hose is used to transport water,gas,oil in agriculture and industry and Convey solid particles in mines,engineering etc. Cover: clear smooth pvc Reinforcement: multiple layers of synthetic yarns Tube: clear smooth PVC Temperature: -5 ℃ to +65℃ Good adaptability...

Samedi 07 septembre 2019

Quantité : 30 - Prix : 1$

Mill discharge hose is rubber lined and jacketed hose, which is economical and easy to handle. The jacket shall be evenly and firmly woven and free from visible defects, thread knots, lumps and irregularities of twist. The warp will consist of high strength staple(spun)polyester yarns...

Samedi 07 septembre 2019

In the introduction of liquid transfer devices last time, we introduced the basic concept, application scope and storage method of the bottle-top dispenser and liquid transfer Pipettes. Today we briefly introduced the accessories and consumables often involved in these liquid transfer devices...

Samedi 07 septembre 2019

The slewing bearing china is a new type of mechanical component. It has inner and outer rings, rolling elements, etc. The slewing bearing is a large bearing capable of withstanding the combined load, and can withstand large axial, radial loads and overturning moments at the same time...