WELLTER manhole drain cover

Nanjing OTER Steel Gratings Manufacturing Co., Ltd., next to Nanjing International Port, is one of the largest manufacturers and exporters of steel gratings, handrails and fences in China. Located along the foot of beautiful Qixia Mountains, our company covers an area of more than 60,000 square meters, owns a construction area of 20,000 square meters and thre total assets of more than $7 million.

Our company specializes in researching, developing and producing carbon and stainless products, such as pressure welding gratings and ball-connected railings, extruded or molded glass fiber gratings, middle and small sized steel structures, a variety of pressed pieces and related extensional products and hot-dip galvanizing products. With strong technical power, there are more than 30 senior professional technicians and an advanced professional CAD design system to provide the most optimized designs. Four international first-class manufacturing lines (slitting flat steel production line, pressure welding steel grid plate production line, ball-connected railing production line and hot-dipped galvanized production line ) have provided a guarantee for an annul output of 20,000 tons of various high-quality steel gratings.

Our main products include various hot-dipped galvanized steel gratings, stainless steel gratings, aluminum alloy grille plates, compound steel gratings, compound net plates, extruded and molded glass fiber gratings, steel railings, stainless steel railings, aluminum railings, steel ladders, stainless steel ladders, aluminum alloy ladders, stepping boards, ditch cover plates, root-protecting gratings, fences, ceilings, sun-shielding plates, pipe brackets, various metal accessories and more.

The products mentioned above are widely used in such industries as petroleum and chemical, port, power, transportation, papermaking, medicine, steel and iron, food, municipality, real estate, manufacturing and others. Our products are exported to the U.S.A, Australia, Southeast Asia, the Middle East, and other countries and regions. Our products have served many projects at home and abroad, from oil-drilling platforms in South China Sea to Shenhua CTL Project in Inner Mongolia, from Tianwan Nuclear Power Station to the petrochemical projects in Tarim Basin of Xinjiang Autonomous Region.

Being committed to the continuous enhance in our service and product quality, we sincerely hope to establish a stable and extensive cooperative relationship with friends from at home and abroad for mutual benefit and common development.