Material: Stainless steel 304
Tube: 2``14TPI
1, The metal parts uses the nonmagnetic stainless steel 304.
2, The spear stainless steel stock all passes through the acid pickling and electrolysis processing.
3, The rubber parts conforms to the national health standard.
4, The spear does not have the leakage after the 36.8kg/cm3 water density test.
5, The spear rubber parts passes through the continual 6 hours 135 centigrade to steam the air current not to have the distortion.