1·Alloy steel, nickel plated, hermetically welded oil-proof, waterproof and anti-corrosion, suitable for all kinds of environments.
合金钢材料，表面镀镍，全密封焊接，防油、防水、耐腐蚀，可适用于各种环境。
2·For carbon steel and low alloy steel iron welding.
用于铸铁碳钢不锈钢和低合金钢的焊接。
3·Can also restrain the alloy steel as the fire caused brittle.
还能够抑止合金钢由于火而惹起的脆性。
4·The moving parts are made of alloy steel and run on roller bearings.
活动部件是由合金钢制成，并且在滚珠轴承上运行。
5·Preheating shall be carried out for carbon and low alloy steel welding where required. Preheating temperature shall be kept uniform from the start to the end of welding.
在进行碳钢及低合金钢的焊接时应进行预热。预热温度在焊接开始到结束期间应保持均衡。