Yɛn som adwuma no .
1. Pre-Adetɔn Ɔsom:Yɛde adwumayɛ ho nkyerɛkyerɛmu a ɛfa dade paipu ho (te sɛ Q235B, L245), nsɛm a wɔakyerɛw (diameter, ɔfasu no mu duru, ne tenten), ne gyinapɛn ahorow a wɔde di dwuma (GB/T, ASTM, SY) ma. Ɛnam ON-Site nhwehwɛmu anaa nkɔmmɔbɔ so no, yɛma adetɔfoɔ no dwumadie (te sɛ adansiɛ nhyehyɛeɛ, nsuo a wɔde fa nneɛma), sikasɛm nhyehyɛeɛ, ne berɛ a wɔde bɛkɔ no mu da hɔ.
2. Bere a wɔretɔn nneɛma no ., yɛsiesie apam no mu de kyerɛ mfiridwuma mu nsɛnkyerɛnne (te sɛ ± tolerances) ne akwan a wɔfa so gye tom (ultrasonic sɔhwɛ anaa hydrostatic sɔhwɛ). Yɛtaa de production progress photos/videos mena na yɛde tracking links te sɛ lɔre license plates ne driver contact information ma na ama wɔahu sɛ wɔyɛ nneɛma a wɔyɛ ne nneɛma a wɔde kɔ baabiara.
3. akyi-adetɔn som:Yɛde mmuaeɛ afiri a ɛyɛ ntɛm, a wɔde mfiridwuma ho nimdeɛ kɔ ma wɔde ma wɔ-site akwankyerɛ a ɛfa nneɛma a wɔma so ne nea wɔde boaboa ano ho (sɛ nhwɛsoɔ no, ɛkwati sɛ wɔbɛbue-mframa a wɔde galvanized pipes sie). Yɛde nsɛm a ɛfa su pa biara ano aduru ma da koro no ara (te sɛ nea wɔde besi ananmu anaasɛ yɛbɛsan akɔ adwumayɛbea hɔ akɔsiesie). Yɛsan nso kɔsra hɔ daa na yɛkyerɛw nsɛe biara wɔ nsu afiri no so.

