Stretch wrap film quality test standards ASTM D5748 test procedure for puncture resistance

Jinan Wangtebei Instrument and Equipment Co.,ltd, located in the beautiful spring city, specialized in the design, manufacture and selling of material testing machines for metal and nonmetal materials.?Our company has always been adhering to the innovative and ?sustainable development as the service concept, with customer satisfaction as the standard, to provide users with a complete set of material testing solutions. Our company has a professional and experienced mechanical, electrical, electronic, and software R&D and design personnel. It is extremely professional in its industry standards/requirements and keeps up to date with the development trend of the testing machine industry, thus ensuring the company's continuous improvement in new technology research and development; advanced Machining equipment, professional machining equipment operators and standardized quality management processes ensure that the company's product quality is controllable and reliable, making the production products more stable and fine. The sales/after-sales service team is professional, energetic, detailed in division of labor, and considerate in service.?At present, our company mainly produces including: tensile strength tester, hydraulic universal testing machine series, electronic universal testing machine series, manhole cover testing machine, impact testing machine series (including notched broach, cryogenic bath, projector supporting impact testing), cup protrusion testing machine, manhole cover testing machine, horizontal tensile testing machine, bending testing machine , Torsion testing machine, anchor testing machine, relaxation testing machine, hardness tester, metallographic sample preparation instruments and other products, which are widely used in iron and steel metallurgy, machinery manufacturing, shipbuilding, aerospace, ordnance, automotive, railway, pressure vessel, Steel pipes, rubber, plastics, colleges, scientific research units and quality inspection institutions and other industries.?