Supplier: Seamless cylinders, weld cylinders, cng cylinders, dura tank of more than 40 types. all products have passed the quality certification of gb/t5099,gb/5842,iso9001,iso9809 1,iso9809 3,iso1118 ,iso11439 and others.they have been certified by tped,tuv,ce,dot,kgs peso e.t.c.
Services: Production,our own brand or oem, transportation
Buyer: Industrial gas of oxygen, argon, carbon dioxide helium.
