Grand Piling occupies an area of about 175,000 square meters with a total investment capital of more than￥380 million. There are six sets of machine units for Φ219-Φ3500mm pipe piles with the wall thickness ranging from 4mm to 25.4mm, which can provide an annual production of 180,000 tons. And one set of JCOE unit for Φ406-Φ1420mm spiral welded pipes with the wall thickness ranging from 5mm to 50mm, which can produce 100,000 tons every year. The material type of products include Q235, Q345, A, B, X42-X80.
In order to build up the brand of and contribute excellent products to our customers. We have organized our own laboratory with most advanced domestic inspection equipments of foundation pipes manufacturing industry. All these physical and chemical testing equipments include: WAW-600C material testing machine, 500J swing hammer impact testing machine, -60℃ impact testing instrument, notch making machine, notch projector, JL-40000 block hammer tearing test machine, -80℃ impact testing tank, Lab Spark 750 electrical sparkle optical spectrum analyzer, vickers hardness tester, metallographic microscope and other testing equipments. Besides, we have got developed real time 225KV X-ray inspection system, XXH-3505 portable X-ray inspector, PXUT-300C digital ultrasonic inspector, 3000 tonnes hydrostatic testing machine, 24 channels automatic ultrasonic on-line equipments, 64 channels automatic ultrasonic inspector on the producing line. All these inspection equipments can surely guarantee the quality of every Pipe pile we produce and make them meet the standards of SY/T5040-2000、 SY/T5037-2000、 GB/T9711.1-1997、 GB/T9711.2-1999、 API 5L(PSL1 PSL2) and other principles specified by our customers.
Our foundation pipe is widely used for conveyance of oil, natural gas, water, coal gas as well as piling, steel structure and related projects. There are more than 30 technicians and engineers in Grand Piling Company, which includes 3 senior engineers and 10 engineers. They have been working in Pipe pile manufacturing industry for a long time and most of them have worked in production and equipment management departments in renowned domestic pipe mills. By their abundant experience and consummated skills, we can ensure the resolution of management and technology problems on our way to a bright future.
On the operation management aspect, the company persists in the principle of attracting talented staff, producing products of excellent quality and providing admirable service. Meanwhile, the company emphasizes on establishing and perfecting ISO9001:2008 and TSG Z0004-2007 Pressure Vessels Producing quality management system which pursues the principle of credibility and quality excellence and aims to use world class techniques, employ talented staff, carry out excellent management, manufacture high quality Spiral welded pipe and try to become a topping company. We will strive for innovated, qualified and well-known products to satisfy our customers; we are eager to establish a long term and broad cooperation relationship with customers to achieve double win and create bright future.