Laiwu Jincai Welding Materials Co., Ltd. locates in Laiwu, Shandong Province, China. It's about 100 kilometers to the east of Mountain Tai. And we have an export office in Qingdao.
Relying on the powerfully economic and technical advantages of Yineng Mineral Group, we adopt advanced technics, new recipes and advanced equipments to exploit, research and produce the welding materials. We could also produce fluxes according to the customer's specification and requirements.
Our company is equipped with standard physics and chemistry labs and complete checking equipments. our "YU LIAN JIN" brand products have passed the provincial and national quality approval respectively. the chemical composition and mechanical properties fully accord with the requirements of Chinese Standard GB/T5293-99, GB/T14957-1994, GB/T8110-1995. And our quality control system has already passed the approval of ISO9001:2000. 

"YULIANJIN" products are widely applied in many fields, such as shipbuilding, mechanism, spiral pipes,
construction boiler, oil pipe and gas pipe as well as the mending of rollers and casting rollers and other aspects of fields. Our products are used throughout China and exported to Southeast Asia, Middle East, Africa and North Europe and welcomed by local market. And also we provide the best aftersales services and technical support as well as high quality products.
Samples will be available on request. For detailed information, please kindly visit our website:
  or contact us. If you have any queries, please let us know. Wish we could
develop business in near future!