Main contents of the Regulations
1. Requires "no agreement, no internship". That is, before the students participate in the internship and post-internship, the vocational schools, internship units, and students should sign an internship agreement to clarify the responsibilities, rights, and obligations of the parties. If an internship agreement is not signed as required, no student internship may be arranged.
2. Defining the reward floor for the internship students. The internship unit is required to refer to the remuneration standard of the same position of the unit and the workload, intensity, time and other factors of the internship student, and reasonably determine the internship remuneration, in principle not less than 80% of the salary standard of the same post probation period of the unit, and in accordance with The internship agreement stipulates that the student shall be paid in a timely and full amount in monetary form.
3. The situation of unsuitable student internship is expressly prohibited. If you are not allowed to arrange first-year students or students under the age of 16 to practice internships, students are not allowed to arrange internships in business entertainment venues such as bars, nightclubs, karaoke bars and bathing centers.
4. Prohibition of intermediaries such as intermediaries. Vocational schools and internships may not charge students for internship deposits, post-intern compensation, management fees or other forms of internship fees. Vocational schools and internship units are required to establish an internship management teacher system. Students should not be organized, arranged and managed through intermediaries or paid agents.
PRODUCT NAME
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SEAMLESS STEEL PIPES; SEAMLESS CARBON STEEL BOILER TUBES
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MATERIAL
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Carbon Steel
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Color
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Bare pipes , Black/Red/Varnish pipes,or Hot Dip Galvanzied pipes
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STANDARD
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ASTM A106 Gr.B; ASTM A53 Gr.A and Gr.B; API 5L Gr.A and Gr.B; A179 and A192
GB8163. GB8162, GB3087, ASME B36.10M |
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GRADE
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20# , 10# ,45#, 16Mn, GR.B, X42, X52
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SIZE
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OD: 1/4 inch ---32 inch
WT: SCT20, STD, SCH40, SCH80, SCH120, SCH160
LENGTH: 5.8M; 6M; 11.8M , 12M or as customer's requirement
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APPLICATION
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low and medium pressure boiler, high pressure boiler, ship-building, liquid survice,petroleum cracking, chemical fertilizer equipment, drawing-oil-equipment and structure purposes.
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CERTIFICATE
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API 5L-0655; ISO9001
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Process Diagram of Three-Layer PE/PP Coating
Carm-up Stove and Blasting
FBE+Adhesive+PE
Water Cooling
Appearance Examination
Marking on the pipe
Passed the ISO9001:2008 quality system authentication and ROHS authentication.
Passed the ISO9001:2008 quality system authentication and ROHS authentication.
Passed the ISO9001:2008 quality system authentication and ROHS authentication.
High quality
High quality
High quality
DIN 30670 3LPE seamless steel pipe ASTM A106/A53/API 5L Gr.B PSL1
DIN 30670 3LPE seamless steel pipe ASTM A106/A53/API 5L Gr.B
Liaocheng Xinglong Seamless Tube Manufacturing Co., Ltd. , https://www.lcxlpipe.com