Ningxia region has many rich and excellent forest planting resources. Through strengthening the construction and management of the forest germplasm resource pool, it can help to protect precious tree species, desert plants, major native tree species, famous economic tree species and endemic tree species in the region. Forest germplasm resources, etc., provide abundant breeding materials for the development of the local forestry industry, and can play a positive role in promoting the construction of ecological forestry in Ningxia. Therefore, at this stage, the forest tree germplasm resource pool is used to conscientiously organize the forest tree species in the region. The basic investigation and screening of quality resources are the most important tasks.
Forest germplasm resources are a valuable asset for human beings. Using these excellent tree germplasm resources, China's forestry development can be further developed. However, if these excellent tree germplasm resources disappear, it is undoubtedly a major loss to China. It will lead to the disappearance of many excellent tree genes, and it will take a lot of time, energy and money to make up for this deficiency. Therefore, as such, it is better to do a good job of protecting these tree germplasm resources at this stage. Among them, the forest germplasm resource bank is the most basic facility for the rescue and protection of outstanding germplasm resources.
China's Ningxia region is rich in tree planting resources. In recent years, along with the promotion of germplasm resources protection, the Ningxia Luhuatai oak tree germplasm resources protection library, the Ningxia Lingwu elite economic tree species tree germplasm resources protection library, Ningxia six Panshan Huashan Pine Forest Germplasm Resources Protection Bank, Ningxia Yinchuan Botanical Garden Sand Plants Forest Tree Germplasm Resources Protection Bank, Ningxia Helanshan Tetraena Wood Tree Germplasm Resources Protection Bank, Ningxia Pingluo County Forest ash Forest Germplasm Resources Protection Bank, Ningxia China Ningxian Jiaozishan Forest Farm Ashtree Forest Germplasm Resources Protection Library, Ningxia Baiji Beach Sand Holly Tree Germplasm Resources Protection Library, Ningxia Habahu Baiji Forest Tree Germplasm Resources Protection Bank, etc., through the local and off-site preservation methods for the collection of Excellent tree germplasm resources provide good protection and maintain the diversity of tree species in the area. At the same time, these very representative tree germplasm resources have important production and scientific value and will surely play in the construction of ecological forestry in Ningxia. The important role.
About Pins , it is for fastening,like object or material together.
Like Spring Cotter Pin, Split Pins, Parallel Pins. and so on. we can produce all standards, but our Non-standard Pins can be produce according to drawings and samples.
A pin is a device used for fastening objects or material together. Pins often have two components: a long body and sharp tip made of steel, or occasionally copper or brass, and a larger head often made of plastic. The sharpened body penetrates the material, while the larger head provides a driving surface.
We have ability to control the quality during production before sending to customers. We wish to do your best supplier of Pins in China
Pin Purpose:
We are manufacture to supply our Bolts to our customers,We Have responsibility to give our best goods with good quality . So we will track all step to customers at all times. such as: products requirement,Technology and property ,package,shipment ,and files ,and sales serve,
Welcome all of you to contact with us,we promise to give our the best We are improving as your supporting.
In engineering and machine design, a pin is a machine element that secures the position of two or more parts of a machine relative to each other. A large variety of types has been known for a long time; the most commonly used are solid cylindrical pins, solid tapered pins, groove pins, slotted Spring Pins and spirally coiled spring pins.
Pins
Split Cotter Pin, Stainless Split Pins, Parallel Pins, Din975 Rod
Ningbo Brightfast Machinery Industry Trade Co.,Ltd , http://www.brightfastener.com