八戒满十八免费观看电视剧 ,老女人免费观看高清电视剧,少女配狗1-12集全集

GHTECH Products Overview

Metal Compounds:

GHTECH has four series of high-purity electronic and plating-grade copper, nickel, tin and cobalt compounds with high purity and stable performance. Most of the compounds have been recognized as national key new products and high-tech products in Guangdong Province. They are widely used in PCB, electronic components, surface treatment, etc.

Copper Series:Copper Nitrate，Copper Carbonate Basic，Cupric Pyrophosphate ，Copper(II) Oxide，Copper Chloride，Copper Sulfate Pentahydrate.
Nickel Series:Nickel Carbonate Basic，Nickel(Ⅱ) Acetate，Nickel(Ⅱ) Chloride Hexahydrat，Nickel Sulfamate Solution ，Nickel(II) Sulfate Hexahydrate .
Tin Series:Tin(Ⅱ) sulfate，Sodium Stannate Trihydrate，Potassium Stannate Trihydrate ，Tin(Ⅱ) Chloride Dihydrate，Tin(Ⅱ) Methanesulfonate Solution.
Cobalt Series:Cobalt Sulfamate Solution，Cobalt Sulfate，Cobalt Acetate，Cobalt Nitrate，Cobalt Chloride.
Others:Potassium Pyrophosphate.

New Energy Materials:

New Energy Materials:Nickel sulfate，Manganese(II) sulfate monohydrate，Cobalt Sulfate，Ternary Precursor，Lithium Iron Phosphate，Lithium Manganese Iron Phosphate，Ironic Phosphate.

Plating Additives:

Providing customers with special surface treatment additives, fully meet the decorative, functional and other plating needs.

Copper Plating:Cu7 Brightener for Acid Copper Plating，Cu6 Brightener for Acid Copper Plating.
Nickel Plating:RSBNip10 Additive for Semi-bright Nickel Plating，RBNiP7 Brightener for Direct Nickel Plating，RBNiP6 Additive for Bright Nickel Rack Plating，BNiP6 Additive for Nickel Barrel Plating，JHD-201 Additive for Nickel Barrel Plating.
Tin plating:3461D Additive for Matte Tin Barrel Plating，3471 Additive for Matte Tin Continous Plating.

Other Specialty Chemicals:

Other customized development chemicals or special chemicals for large packages for industrial enterprises.

PCB Solutions:

Providing the deep matching specialized chemicals for the PCB wet process and having many patents. Some of the product indicators have reached the international advanced level.

Inner Layer Treatment:Brown Oxide.
Hole Conduction Process:Horizontal Electroless Copper，Vertical?Electroless?Copper，Selective Organic Conducting.
Copper Plating Process:Via-filling Plating，Vertical?Continuous?Plating.
Circuit Formation:Film Stripper.
Surface Finishing:Electroless Nickel Immersion Gold，Organic Solderability Preservative，Immersion Tin，Immersion Silver.
Other Potions:Coarsening agent，Copper thinning additive，Black oxide，Acid etching solution，Alkaline etching solution，Palladium removal agent，Detergent，Developing solution，Bath cleaning agent.

Chemical Reagents:

The products are mainly general chemical reagents, which have more than 1,300 kinds and more than 2,500 specifications, including general inorganic reagents, general organic reagents, special reagents and other specialty chemicals.
General Inorganic Reagent: Elemental Class, Oxide/ Peroxidate, Inorganic Acid, etc.
General Organic Reagent: Salts of Organic Acids, Hydrocarbon/ Substituted Hydrocarbons, Alcohol/ Phenol/ Ether/ Ketone, Nitrile/ Amine/ Urea, etc.
Specific Reagent: Biochemical Reagent, Chromatographic Reagent, pH and Redox Indicator, Photochemistry and Electrochemical Analysis Reagent, etc.

7.Brand Cooperation :

Merck： As the agency of Merck laboratory reagents and consumptive materials for more than 20 years, GHTECH has won the only domestic title of "excellent partner" for two consecutive years.
Honeywell：The agency of high purity reagents of Honeywell for nearly 10 years.
Hach：The agency of water quality analyzer supporting reagents of Hach for more than ten years.
Nikkelverk：The agency of 1X1 Nickel Anode, 2X2 Nickel Anode, D Crown, Crown, etc.
VALE：The agency of Longharbour R-Rounds, P Pellet, S Pellet, etc.

大地资源第三页高清在线观看免费,大地影视中文资源6,大地二资源在线高清免费,大地资源高清在线视频,大地二资源在线高清国语版,大地第二资源在线播放免费观看