... the specialized manufacturer of steel pipefactory,include stee pipe,stainless steel pipe and alloy steel pipe. commodity Steel pipeouter diameter1/4”- ... 5310-1995, ...endbeveled or square cut, plastic capapplicationMainly used for conveying water, sewage, gas, air, steam heating and ... eddy current and infrared testand according to customer’s requirement.packingIn bundles, bulk in container or according ...