AQuality assurance For the past 3 years cooperate with customers in a certain area, lower than 3% return rate, be awarded gloden supplier for over 10 years in Alibaba, also we with quality control system and 30 years experience management.
Production Process of CONING kinds of products CONING with perfect process system, strictly operate as the procedure of production process,each process has quality points for control, record the data for inspection The matching material is analyzed twice per shift to make sure the quality approved, if not in good status, will check reason and adjust
The transportion, cutting, packing of all half finished or finished product follow the procedure process to make the operation is clean to avoid any damage High responsibility and strict control of technical standards of the management personnel responsible for the product delivery to confrim every product are approved, the goods will not be sent our factory if not approved The finished products warehouse is managed by specially-assigned personnel. The products in the warehouse stacked according to varieties and grades and equipped with rain-proof facilities
Samples will be checked for contrast test: Quantity as:tubes 150 packs, wool 150 packs, plates,bars or felt 1,500 square meters.4 unit products (ie, 4 packs) are selected as inspection samples, and 2 are selected from each package, totally 8 will be well packed to the test lab to confrim the finished production meet standard requiremetns of symbol national building material
Delivery time In the past 3 years, the production of the delay is lower than 3%
Free samples CONING offer free samples for wholesellers
CONING offer Competitive price Each year we have 50 million raw material of batch purchase, many years export experience, and export our products with stable quality, 15% lower than competitors in the same quality
ABOUT US
CONING located in the largest production base of heat insulation materials in China (Dacheng, Langfang City, Hebei Province), also with convenient transportation between Beijing & Tianjin.
