It obtain the high hardness and high torque to be more durable after the overall quenching.
The head of screwdriver is more proper for the screw & obtain the maximal torsion after the precisely process.
The material of shaft: chrome vanadium Nickel steel.
Nylon Polypropylene Tarpaulin Rope. Nylon rope meeting the needs of most trades and suitable for a variety of applications around the house and workplace. Strong ropes and porous structure allows it to float and be resistant to acid and alkali chemicals making this rope is perfect for commercial use by large entities as well as households.
It is used as a general – purpose primer for soft wood, hard wood, plywood, chipboard etc. in carpentry/furniture fields. National wood primer can be applied for interior/exterior applications. It can be over coated with National Synthetic Enamel or National Emulsion Paints. It is not suitable for the applications of constant water immersions or continuous marine environments. It is used for only air – drying applications.
It is a fast drying synthetic enamel paint based on modified high quality alkyd resin for protection to interior/exterior surfaces applications. It dries to give a tough, flexible and high gloss finish with very good adhesion and durability. It is resistant to cracks and withstands abrasion.