Quality zinc steel stair railing installation: 1) embedded devices mounted zinc steel stair railing to put line on a civil grassroots level, its approach is the use of bolts and plates to make the rear connections. Determine the location of a fixed point of the column, and then drill drilling handrail on the stairs ground with shock, then install the bolt. After positioning bolt, bolt adhere sufficient length. Tighten the bolts while the welded between the nut and the screw. Prevent loose nut and steel handrail and the wall surface of the connection is also taking the above method 2) welding apparatus upright column, to keep a hold on a vertical pipe, to be double fit. Channel size can not shake when welding, welding another person, to around welding and welding shall conform to specifications. 3) put the line due to the construction of the rear Jiamai pieces. Thus there may occur an error. Before column device, should be re actinomycetes. If the deviation to determine the location of the buried plate and weld pole accuracy. Should ensure timely correction of all stainless steel column sits on steel, and can weld all around. 4) engineering process equipment actinomycetes device embedded parts handrail column and the column connecting polished 5) and the column connecting zinc steel handrail stair railing post before the unit, according to the tilt angle of the stairs and handrail roundness used by lengthening line actinomycetes . The upper end of the groove and then processed directly put banisters penetration groove column, sequentially from one end to the other end spot welding equipment, accurate docking device adjacent handrail, steel butt joints tight after a good neighbor, with the seam stainless steel welding rod into the line before welding, the weld is necessary within the scope of 30 50mm along each side of the oil, burrs, rust, etc. cleaned. I produced zinc steel stair railing is widely used in industrial and mining enterprises, institutions, municipalities, parks, apartments and villas, community, schools and other places. National product marketing, won praise users. "High quality technology first, honest and trustworthy" has always been our company's business objectives, equality and mutual benefit, a total of cause is our idea of ??cooperation with all the friends! Zinc steel balcony rails zinc steel balcony railing _ Changsha Changsha best manufacturers _ zinc steel fence company _ Changsha, Hunan Shunyi Shunyi Trade Co., Ltd. [] Business Enterprise zinc steel industry: iron, rails, steel, building materials, decoration materials, hardware, electronics, electronic products, such as production, sales and installation. Mainly engaged in the balcony railings, stair railings, shutters, air conditioning railings, windows and railings, fences and electric retractable doors and IC card parking management system, smart card systems and other products, contact 0731-85866288. Company Name: Hunan Shunyi Trading Co. Tel: 0731-85866288 national free hotline: 400-8006227 Mobile: 18673165888 Contact: Sun Gazetteer QQ: 1750344532 E-mail: 1750344532@qq.com Website: http: //www.hnsyxg.com Website : http: //www.bdty168.cn Address: Shaoshan Road, Yuhua District No. 259 international commercial chanson North Building, Unit 12005