"Strange" Black Corn

Chinese black corn, also known as "purple jade" or "black pearl," is a unique variety with a plant height ranging from 110 to 120 cm and an ear height of 60 to 65 cm. It typically has 12 to 15 main stem leaves and 12 to 15 tassels. The growing cycle starts with spring sowing and takes about 130 days, while the tender corn can be harvested in approximately 113 days. The ears are conical, with black kernels, thin skin, and an average length of 13 to 15 cm and thickness of 3.3 to 3.5 cm. Each ear contains 12 to 16 rows of kernels, no baldness, and weighs around 180 grams. With a 98% double head spike rate, this variety is ideal for fresh consumption and various black corn-based food products. The Italian black corn, also known as "Black Goddess," stands taller at 150 to 160 cm, with an ear height of 60 to 70 cm. It features 12 to 15 main stem leaves and 15 to 17 tassel branches. This variety takes about 143 days from spring sowing to maturity, and the tender corn is ready for harvest in 115 days. The ears are conical, black in color, with thin skins, and have a length of 13 to 15 cm and a thickness of 3.5 cm. Each ear weighs around 190 grams, with a 100% double spike rate. Its compact growth makes it suitable for planting densities of 4545 to 5000 plants per acre, making it perfect for both fresh use and processed black corn products. "Black Sweet 16," also known as "Black Rose," is a sweet-type black corn variety with a plant height of 160 to 170 cm and an ear height of 50 to 60 cm. It has 15 main stem leaves and 12 to 15 tassel branches. The growing period from spring sowing to tender corn harvest is about 110 days. The ears are drum-shaped, with 14 to 16 rows, and measure 16 to 18 cm in length and 4.0 to 4.3 cm in thickness. The double ear rate is 40%, and it thrives best at a planting density of 3500 to 4000 plants per mu. This variety is ideal for raw consumption and processing into various black corn products. "Taihei No. 1," also called "Black One," is a hard black corn type with a tall stature, reaching 200 to 220 cm. The ear height is between 95 to 100 cm, with 11 to 13 main stem leaves and 25 to 30 tassel branches. It takes about 105 days from spring sowing to maturity. The ears are drum-shaped, with lengths of 24 to 26 cm and thicknesses of 3.5 to 4.0 cm. Each ear has 10 to 12 rows, and the 1000-grain weight is around 255 grams. With a 10% double ear rate, it's suitable for planting densities of 3500 to 4000 plants per acre and is commonly used in the production of various black corn food items. "Taihei 2," also known as "Black Peony," is another hard black corn variety, standing 220 to 230 cm tall. The ear height ranges from 100 to 105 cm, with 13 main stem leaves and 20 tassel branches. It takes 110 days from spring sowing to maturity. The ears are drum-shaped, measuring 22 to 24 cm in length and 4 to 4.5 cm in thickness, with 14 to 16 rows. The 1000-grain weight reaches 320 grams, and the double ear rate is 15%. It is best planted at a density of 3500 to 4000 plants per mu and is widely used in processing black corn-based foods. "Taihe No. 3," also referred to as "Black Girl," is a tan-type black corn variety with black kernels and thin skin. It grows up to 160 to 170 cm tall, with an ear height of 65 to 70 cm and 18 main stem leaves. It has 25 tassels and takes 130 days from spring sowing to tender corn harvest. The ears are conical, measuring 15 to 18 cm in length and 4.0 cm in thickness, with a grain weight of 210 grams. It has no baldness and a 100% double spike rate, making it ideal for fresh consumption, frozen corn, and various black corn food products. It thrives best at a planting density of 4000 to 4500 plants per acre.

Machinery Parts

This classification mainly includes the die casting parts using in Machinery area,the raw material is aluminum or zinc alloy.
In the die casting process,higher specific pressure is required, so that higher filling speed can be obtained.which is beneficial for alloy to overcome mold filling resistance.and effectively fill each part of the cavity.The Casting General Tolerance is Grade GB-CT4.
Process Technology: High pressure die casting, Cold Chamber
Product Dimensions: Customized
Casting General Tolerance: Grade GB-CT4
Flow Processes: Die casting, Degating to remove the residual of the gate, Polishing and Deburring to remove the burrs, Polishing to remove the parting line, flash,CNC Turning, Cleaning, Packaging, Storaging, Shipping
Control Measure: Incoming Material Test, First Article inspection, Routing inspection, Final item inspection, and Outgoing quality control
Inspection Equipment: CMM, Caliper, Plug Gage, Screw Gauge
Application: Machinery Parts
Certificate: IATF16949:2016,ISO14001:2015,ISO45001:2018
Lead Time: 30-35 days
Trade Term: FOB Ningbo

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