Qingdao Suda Plastic Pipe Welding Machinery Co., Ltd. Located in Chengyang Industry Zone, Qingdao City, Shandong Province. Our company have more than 10 professional engineers. We develop our own brand-"WDF". We have many agents in Thailand, Malaysia, Indonesia, Viet Nam and so on, and they will give customers all-time service.

Our machines have 2 types. One is manual type, such as 160mm 2 clamps and 4 clamps, 200mm and 250mm. The other is hydraulic type, including 63-160mm, 63-200mm, 90-250mm, 90-315mm, 280-450mm, 355-630mm, 710-800mm, 800-1, 000mm, and 1, 000-1, 200mm, 1200-1600mm. Our machines are mainly used in water supply, water draining, sewage, and LNG/LPG pipe welding.

Our control methods include hydraulic control and automatic control. With the great efforts of all staff members, we can offer all types of welding machines, such as HD315-1200 hydraulically controlled angle welding machines, HD315-1200 adjustable multi-angle cutting machines and HD160~1600 hydraulically controlled welding machines with data recording and printing functions.

With many years of development, we have had a good reputation and established relationships with customers. Through their construction experience and good advice, we improve our technology and outlook, in order to make them easy operation and precise working.

Now we also produce DATA LOG, used in the machine, according to customers' requirements. The data log helps us easily to record the temperature, time and others, will better assist in working site. We also have ISO9001 quality management system certification and CE certificate.