The calcium in the early spring of vegetables should be timely

Symptoms of calcium deficiency Plants such as buds and root hair grow stagnant, atrophy and death, new leaves adhere, new leaves often open, and incompleteness; the top of the fruit is prone to depression, dark brown and necrosis.

The control measures spray calcium on the foliar surface, and the new high-fat film 800 times liquid is mixed with the concentration of 0.3%~0.5% calcium chloride and calcium nitrate. Generally, it is sprayed once every 7 days, and even sprayed 2~3 times. . Tomatoes should be sprayed on 2~3 leaves above and below the flowering inflorescence. Chinese cabbage should be sprayed with calcium when it begins to enter the balling stage.

Cutting Wheels

Fiberglass Nets is punched from fiberglass cloth for grinding wheel after coating with phenolic and epoxy resin and curing by heating ..

It is the best base material for resin bond grinding wheel with the features of high tensile strength and deflection resistance

There have two kind of weave: plain weave and leno weave.

Surface: with black paper(P) or wax paper or non-woven fabric.

Item: Cutting Disc,Grinding Disc

Warranty: 3 years

Customized support: OEM, ODM, OBM

Place of Origin: China

Model Number: Various as per customer requirements.

Type: Cutting Disc,Abrasive Disc

Application: Cutting tool for stainless steel and metal

Material: Aluminum Oxide

Bond: Resin

Color: Black/Green/Brown/Customized

OEM: Yes

Diameter: 4-16 Inch

Style: Abrasive Disc

SUPPIER OF Material:

SAINT-GOBAIN is the the world's top500company which offer best alumina

powder.

Phenolic Resin: lt is the most import-ant part of cutting wheel,we use the best suppliers of the word.

Uality is the first:The fiberglassnetwe use more strong material, we believe quality is the live of a company.

No Rusting Metal Ring: For strong embedded ability, our metal ring with our new technology, it will no rusting, and no fall down.

The related abrasive products we can supply is Flap Disc Adhesive , Flap Disc Backing Pad, Abrasive Flap Disc , and Abrasive Machine such as Flap Disc Making Machine, Abrasive Belt Making Machine, Flap Wheel Machine , Sanding Disc Machine, if you have any needs about abrasive tools, please kindly feel free to contact us.

Cutting Wheels,abrasive cutting disc,Metal Cutting Disc,Thin Cutting Disc,Metal Cutting Wheels

Zhengzhou Jiading Abrasive Manufacturing Co.,Ltd , https://www.abrasive-jd.com