330mm x 230mm bright yellow bolt manhole steps/Step rungs          

We produce custom plastic cast iron manhole steps, stainless steel + polypropylene manhole steps, carbon steel manhole steps for concrete, bricks, bolt in manhole steps.

They are manufactured using virgin polypropylene copolymer plastic and reinforced with structural carbon steel, stainless steel, cast iron, aluminum,etc.

Standard BS EN13101 /DIN19555

Advantage:

--Full encapsulation for high corrosion resistance. 

--Increased impact resistance 

--Non-slip treads

--Lateral slipping protection

--No sharp corners or edges

Our Prduction Capacity & Equipments

We have professional researching and developing team.   Familar with various heat treatment process.

Welcome to the drawings and samples. 

JBS Metalwork Solutions Co.,Ltd, established in 2003, is located in the famous ‘Ironsmith Town’----Jimo County, suburb of Qingdao, Shandong.

We produce sand casting products,  die casting and gravity casting parts. 

We offer open die forging, closed die forging, roller die forging, CNC maching- no matter what you need, JBS is your forging resource. 

Custom forged shafts, rings, blocks, sleeves, brackets, bars, spare parts are produced to your requirement and specifications. 

Equipment line: 1 ton pneumatic hammer, 150T, 300T, 400T, 630T, 1000T, 1600T, 8000T friction press, 2ton electric liquid hammer, 3T, 5T die-forging hammer. 

The full test line to control the quality from material to delivery. 

 Packed in cartons with pallets or wooden cases. 

Shipping by sea.