sexy vixem jia lissa get lesbian with kate quinn

  ??? Column navigation
News navigation
Information list
Recommendation information
Price of stainless steel pipe
316 stainless steel plate
Knowledge of stainless steel
Stainless steel seamless pipe
Precision steel pipe fence
Price of boiler tube
304 stainless steel pipe
  ??? Hot spot ranking          More > > > >
What is the size of 6-point stainless steel pipe? 4 points twenty-five thousand six hundred and seventeen
[weight table of stainless steel management theory] 3 twenty-five thousand five hundred and sixteen
What specification is DN50 steel pipe? thirteen thousand three hundred and twenty-six
Service temperature of 304 stainless steel pipe twelve thousand five hundred and fifteen
Comparison table of steel pipe specifications of various countries (Ji eleven thousand six hundred and eighty-two
304 stainless steel decorative pipe - stainless steel ten thousand nine hundred and five
500mm outer diameter Wuxi 304 ten thousand four hundred and nine
Diameter 73 series stainless steel pipe specification ten thousand two hundred and seventy-eight
Wuxi 304 stainless steel pipe: 30 ten thousand two hundred and forty-nine
Weight table of round steel per meter (unit)| nine thousand eight hundred and seventy-two
National Standard Specification table of stainless steel seamless pipe/ nine thousand six hundred and five
Hot push of stainless steel market in Wuxi nine thousand one hundred and forty
Weld cracking of 316L stainless steel pipe seven thousand two hundred and sixty-seven
"Non standard stainless steel pipe customized" "None" five thousand eight hundred and twenty-seven
304, 316 stainless steel pipe hard five thousand seven hundred and eighty-six
Cr9Mo alloy pipe standard material five thousand three hundred and seventy-five
Stainless steel seamless in June five thousand two hundred and fifty-four
Hot rolled stainless steel sheet and cold rolled stainless steel five thousand one hundred and forty-six
Wuxi stainless steel pipe sizing fee - no four thousand eight hundred and ninety-two
How much is the price of high pressure stainless steel pipe four thousand eight hundred and twenty
316 stainless steel plate Your current location: home page /Preliminary preparation for 310S stainless steel seamless pipe produced by 316 stainless steel plate / Wuxi stainless steel pipe works
Preliminary preparation of 310S stainless steel seamless pipe produced by Wuxi stainless steel pipe works
Double click auto scroll Published by: lcqywlzx published on: October 21, 2016 read: two thousand one hundred and sixty-eight Secondary [font: large in Small

Wuxi stainless steel pipe Factory production 310S Stainless steel seamless pipe The preliminary preparation work

Every time a batch of stainless steel billets (round bars) are purchased to the factory, they must be checked strictly in quantity and inspection. In addition to checking the technical parameters in the quality guarantee according to the national standards, we also have to take samples and test the materials to check whether the chemical elements of the materials meet the values in the quality guarantee, At the same time, advanced testing equipment such as metallographic microscope with camera function, continuous zoom stereo microscope and other advanced testing equipment were used to check whether the toughness of the material meets the requirements of national standards. Only when the data is complete and correct and the corresponding test and test reports are written, can the acceptance and warehousing work be completed.

? ? When customers order 310S stainless steel Seamless pipe According to the customer's requirements, the planning department of the enterprise shall establish the project, the technical department shall draw up the product drawing and process drawing, and formulate the process card, and then the production management department shall organize the production. After receiving the instructions, the processing department takes the stainless steel billet from the warehouse to the vehicle according to the procedure, and then enters the early batching and initial processing stage.

? ? Wuxi stainless steel The general operation procedure of the enterprise's preliminary work is as follows: firstly, according to the requirements put forward in the process card of the technical department, the round bar is cut into a specified length, and then peeled on the lathe. After that, the horizontal drilling machine is used to drill holes, one end of the hole is tapered and V-shaped, and the rest is a small straight cylindrical hole.

? ? After machining, the stainless steel ingot must be tested. According to the test results, the stainless steel ingot shall be grinded to remove burr, draw marks and small pits until the specified size and surface requirements are met. Then, according to the product specification requirements, the stainless steel ingots will be sent to the corresponding processing site according to the price. The following are steel rolling branch plants, waiting for the processing of subsequent parts.

  • Last news: Wuxi stainless steel pipe plant accelerates strategic adjustment, transformation and upgrading
  • Next news: Contract price of 304 stainless steel plate in futures market
  • Back to the top news
  • Market information | Back to home page | Information navigation | Information recommendation | Information list | Product inquiry | Production workshop | About us | contact us | Online Message
    Keywords: Stainless steel pipe factory Wuxi stainless steel pipe factory Stainless steel pipe manufacturer ?
    Tel: 0510-88268567, 88264321, 88268136 ?? Fax: 0510-88269156 ?? Mobile phone: 18921237777 ? eighteen billion fourteen million two hundred and fifty-eight thousand five hundred and sixty-seven ? 18921511196 13812042226
    Wuxi xinxianghe Steel Pipe Co., Ltd ?? Address: No.120 Chunlei Road, Xishan District, Wuxi City ?? technology Support: leading edge network
    certain men like to enjoy shaved pussies it gives them better visibility and juicier hole vrallure busty ebony beauty daizy cooper plays with her sex toys in virtual reality elegant angel petite blonde gets fucked by stepdad loan4k le banquier est pret a aider une fille si elle donne quelque chose en retour daddy4k papa intelligent ne perd pas sa chance davoir des relations sexuelles avec ses fils nouvelle copine