scaffolding
Water leakage detection is equipped with professional water leakage detection equipment for free. Welcome to call and make an appointment for door-to-door leak detection for...
Since the date of issuance of this notice, the city’s housing construction projects (including the integrated pipe gallery) shall uniformly use the project name, project...
Introduction to individual members ← (click the link for details) join the member. Halfen Channel
The design air volume of the shared fire front room is 18000-20000, 28000-30000m ³/ H。 Segmented calculation with more than 32 layers.. Smoke control and...
Technical service scope of 2-hour water leakage quick repair without smashing the floor: all urban areas under the jurisdiction of the city and the urban...
Double Head Lifting Pin Anchor Prevention and control measures: ① mark the dimension line of the wall and column cross-section frame on each floor according...
The handling time limit of engineering quality and safety supervision procedures and civil air defense engineering quality supervision procedures (air defense basement) shall be included...
Party A agrees to give us 10% of the premium. ■ 4: the group price of the comprehensive unit price of the new project in...
The remaining 5% is the quality deposit, and the warranty period is 12 months. Lifting Anchor The written agreements or documents of both parties on...
Electrician inspection records professional electricians check every day. B. Magnetic Thread Disc After the approval of the temporary power construction organization design, the secondary protection...
