BACKGROUND - 29173 Anuncios

Saturday 17 August 2019

Cantidad : 500kg

The silicone rubber insulation coating is made from special silicone rubber, high-performance material and other polymers by polymer blending technology. Its basic structural unit is silicon - oxygen chain while its side chain is connected by silicone with another organic radical group...

Friday 16 August 2019

Cantidad : 40HQ - Precio : 0.09-0.40USD/PC

Sugar bags and salt bags, especially for bulk sugar package and big bag of salt, polypropylene acts as ideal packaging material when regarding of costing and long time serviceable. Colored woven polypropylene bags or striped colored pp woven bags are frequently taken as sugar&salt bags...

Friday 16 August 2019

Cantidad : 40HQ - Precio : 0.09-0.40USD/PC

Pp woven packaging bags are made of pp woven fabric which has been laminated with gravure printed BOPP film. PP Shopping bags are needed not only for the function of sheltering, but also for the role of brand promotion. Bopp Shopping Bags are taking the promotional products industry by storm...

Friday 16 August 2019

Cantidad : 40HQ - Precio : 0.09-0.40USD/PC

Fertilizer bags are made of plastic, burlap, cloth or some other materials. Pp woven packaging bags has been designed for fertilizer packing for long time and still. But with advantage of effective costing and features of printing performance, plastic sacks, especially woven polypropylene...

Friday 16 August 2019

Cantidad : 40HQ - Precio : 0.09-0.40USD/PC

Chemical packaging bags could be made of polypropylene woven fabric only, but for those chemical material which needs to be stored or transported under dry and leakage-proof conditions, Kraft paper laminated woven pp bags would be a more suitable packaging material choice. Pp woven...

Friday 16 August 2019

Cantidad : 40HQ - Precio : 0.09-0.40USD/PC

polypropylene feed bags are made of PET/AL/PE or BOPP/AL/PE for unit capacity less than 5kgs, which is vacuum package and fully water proof named aluminum foil bags. But for 5kgs-100kgs packaging, polypropylene woven bags and BOPP bags would be superior choices. How to store your...

Friday 16 August 2019

Cantidad : 80000Pcs - Precio : 3-50USD

Digital hearing aid is a hearing device that receives sound and digitizes it (breaks sound waves up into very small, discrete units) prior to amplification. And it built-in intelligence that allows them to discern between soft, but desirable sounds and louder, but unwanted noise....

Friday 16 August 2019

Cantidad : 80000Pcs - Precio : 3-50USD

- Specification of JH-D10 Digital Trimmer 3 Modes Ear Hook Trimmer Hearing Aids Hearing Amplifier - Max Sound Output 128±3dB Voltage D.C.1.4V Sound Gain 57±5dB Battery Type LR44H/A675 Total Harmonic Wave Distortion 500Hz ＜6% 800Hz ＜4% 1600Hz ＜1% Battery capacity/Mah...

Friday 16 August 2019

Cantidad : 80000Pcs - Precio : 3-50USD

- Specification of JH-D03 BTE FM Balanced Armature Loudspeaker Open Fit Hearing Aid Hearing Amplifier - Max Sound Output 130±3dB Sound Gain 40±5dB Total Harmonic Wave Distortion 500HZ<3%</span> 800HZ<5%</span> 1600HZ<1%</span> Operation Current/mA...

Friday 16 August 2019

Cantidad : 80000Pcs - Precio : 3-50USD

- Specification of JH-907 ITE Mini Hearing Aid Hearing Amplifier - Max Sound Output 120 ± 5dB Voltage 1.5V Sound Gain ≥35dB/28 Battery size A10 Total Harmonic Wave Distortion ≤5% Battery capacity/Mah 100 Operation Current ≤6mA Operation current/mA 3.5 Frequency...

Friday 16 August 2019

Cantidad : 80000Pcs - Precio : 3-50USD

- Specification of JH-351R BTE RIC FM Rechargeable Hearing Aid Hearing Amplifier - Max Sound Output 125±3dB Noise EIN ≤20dB Sound Gain 40±5dB Battery size 3.7V 30mAh Built-in lithium batter Total Harmonic Wave Distortion 500Hz <= 3.1%</span> Working current ≤2...

Friday 16 August 2019

Cantidad : 80000Pcs - Precio : 3-50USD

- Specification of JH-238 Pocket Body Worn Hearing Aid Hearing Amplifier - Max Sound Output 130 ± 5dB Voltage 1.5V Sound Gain ≥50dB/51.5 Battery size AA Total Harmonic ≤5% Battery capacity/Mah 2400 Wave Distortion Operation ≤4mA Operation current/mA 6.9 Current...

Friday 16 August 2019

Cantidad : 80000Pcs - Precio : 3-50USD

JH-233 Body Worn Pocket Ear Sound Amplifier / Body Level Hearing Aid - Specification of JH-233 Body Worn Pocket Ear Sound Amplifier Hearing Aid - Max Sound Output 131 ± 5dB Voltage 1.5V Sound Gain ≥55dB/58.9 Battery size AA Total Harmonic ≤5% Battery capacity/Mah ...

Friday 16 August 2019

Cantidad : 80000Pcs - Precio : 3-50USD

- Specification of JH-158 BTE Style Ear Amplifier Cheap Hearing Aids - Max Sound Output 130 ± 5dB Voltage 1.5V Sound Gain ≥45dB/44 Battery size LR754 Total Harmonic ≤5% Battery capacity/Mah 68 Wave Distortion Operation ≤4mA Operation current/mA 4.5 Current Frequency...

Friday 16 August 2019

Cantidad : 80000Pcs - Precio : 3-50USD

JH-129 BTE FM Bluetooth Earphone Appearance Ear Zoom Hearing Aid / Hearing Amplifier - Specification of JH-129 BTE FM Bluetooth Earphone Appearance Ear Zoom Hearing Aid Hearing Amplifier - Max Sound Output 125 ± 5dB Voltage 1.5V Sound Gain ≥35dB Battery size AG13 Total...

Friday 16 August 2019

Cantidad : 80000Pcs - Precio : 3-50USD

- Specification of JH-116 Personal Sound Amplifier Behind The Ear Hearing Aid - Max Sound Output 130 ± 5dB Voltage 1.5V Sound Gain ≥45dB/44 Battery size LR754 Total Harmonic ≤5% Battery capacity/Mah 68 Wave Distortion Operation ≤4mA Operation current/mA 4.5 Current...

Thursday 15 August 2019

Background Technique The wood pulp with a characteristic of single fiber, has been serving as the only raw material of the quantitative filter paper. To improve its filtering accuracy, the pore size has to be reduced, which can increase the filtering resistance and shorten the practical...

Tuesday 13 August 2019

Material : polyester/nylon/PP/avirulent and environmental protection material . LOGO : Silkscreen printing, Heat transfer printing, Jacquard,etc. Size : 450mm L per side (full length is approximately 900mm ) or base on your request. Wide: 10/12/15/20mm. Thickness 0.65mm to 2...

Tuesday 13 August 2019

Material : polyester/nylon/PP/avirulent and environmental protection material . LOGO : Silkscreen printing, Heat transfer printing, Jacquard,etc. Size : 450mm L per side (full length is approximately 900mm ) or base on your request. Wide: 10/12/15/20mm. Thickness 0.65mm to 2...

Tuesday 13 August 2019

Material : polyester/nylon/PP/avirulent and environmental protection material . LOGO : Silkscreen printing, Heat transfer printing, Jacquard,etc. Size : 450mm L per side (full length is approximately 900mm ) or base on your request. Wide: 10/12/15/20mm. Thickness 0.65mm to 2...

Tuesday 13 August 2019

Material : polyester/nylon/PP/avirulent and environmental protection material . LOGO : Silkscreen printing, Heat transfer printing, Jacquard,etc. Size : 450mm L per side (full length is approximately 900mm ) or base on your request. Wide: 10/12/15/20mm. Thickness 0.65mm to 2...

Sunday 11 August 2019

Product name : Medal/Lapel pin/Coin Material : zinc alloy / brass / Copper / stainless steel / bronze / iron / aluminum / tin / gold / silver Deisgn : 2D/3D,one side logo or double. Shape : square/rectangle/roundness etc.(customized) Craftwork die casting / stamping / carve...

Sunday 11 August 2019

Product name : Medal/Lapel pin/Coin Material : zinc alloy / brass / Copper / stainless steel / bronze / iron / aluminum / tin / gold / silver Deisgn : 2D/3D,one side logo or double. Shape : square/rectangle/roundness etc.(customized) Craftwork die casting / stamping / carve...

Sunday 11 August 2019

Product name : Plastic Dice Material : crylic dice ,resin dice, LOGO : we can make you customize logo on the dice,printed or engraved with colour Size : regular size is 16mm set,but you can make any of your customize size,just personal preference TYPE: D4,D6,D8,D10,D12...

Sunday 11 August 2019

Product name : Metal Dice Material : solid metal material(zinc alloy,brass,aluminium alloy etc.) , LOGO : we can make you customize logo on the dice,printed or engraved with colour Size 8-35mm,or you can make any of your customize size,just personal preference TYPE: D4...

Saturday 10 August 2019

Cantidad : At least o - Precio : 50-150000 USD

ATTACK is one of the leading professional Omni Direction Self Propelled Scissor lifts manufacturers, suppliers and factories in China. We can produce scissor lift according to your requirements. Product Features: Omni Direction self propelled electric scissor lift is mainly applied...

Friday 09 August 2019

Cantidad : 25kg - Precio : FOB Qingdao 2.4-2.9$

Preventing re-deposition of dirt effect Adding sodium carboxymethyl cellulose in detergent has the function of preventing the re-deposition of dirt. The working principle is that negatively charged dirt granule and charged sodium carboxymethyl cellulose molecular absorbing on fabrics...

Friday 09 August 2019

Cantidad : 25kg - Precio : FOB Qingdao 2.4-2.9$

Description of cmc chemical china CMC Ceramic Grade can be used in the ceramic body as a reinforcer, excipient, and plasticizer. It can facilitate body shaping, CMC can also be used in glazing pulp and fancy glaze plays a role of thickening, binding, and dispersion. It can raise surface...

Friday 09 August 2019

Filter Paper is a tool commonly found in chemical laboratories for separation of two-phase, and usually round in shape. To filter two phases so as to separate and purify matter, most of the filter paper is made of cotton fiber and is made in different ways for different purposes....

Friday 09 August 2019

Reversed-phase chromatography (RPC) contains any chromatographic method using a non-polar stationary phase. The word “reverse” has a historical background. In the 1970s, most liquid chromatography was performed on unmodified silica or alumina. Their surface chemistry is hydrophilic...